7.8

CVE-2017-12237

Warnung

A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco IOS 15.0 through 15.6 and Cisco IOS XE 3.5 through 16.5 could allow an unauthenticated, remote attacker to cause high CPU utilization, traceback messages, or a reload of an affected device that leads to a denial of service (DoS) condition. The vulnerability is due to how an affected device processes certain IKEv2 packets. An attacker could exploit this vulnerability by sending specific IKEv2 packets to an affected device to be processed. A successful exploit could allow the attacker to cause high CPU utilization, traceback messages, or a reload of the affected device that leads to a DoS condition. This vulnerability affects Cisco devices that have the Internet Security Association and Key Management Protocol (ISAKMP) enabled. Although only IKEv2 packets can be used to trigger this vulnerability, devices that are running Cisco IOS Software or Cisco IOS XE Software are vulnerable when ISAKMP is enabled. A device does not need to be configured with any IKEv2-specific features to be vulnerable. Many features use IKEv2, including different types of VPNs such as the following: LAN-to-LAN VPN; Remote-access VPN, excluding SSL VPN; Dynamic Multipoint VPN (DMVPN); and FlexVPN. Cisco Bug IDs: CSCvc41277.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
CiscoIos Version >= 15.0 <= 15.6
   Cisco1000 Integrated Services Router Version-
   Cisco1100-4g Integrated Services Router Version-
   Cisco1100-4gltegb Integrated Services Router Version-
   Cisco1100-4gltena Integrated Services Router Version-
   Cisco1100-4p Integrated Services Router Version-
   Cisco1100-6g Integrated Services Router Version-
   Cisco1100-8p Integrated Services Router Version-
   Cisco1100-lte Integrated Services Router Version-
   Cisco1100 Integrated Services Router Version-
   Cisco1101-4p Integrated Services Router Version-
   Cisco1101 Integrated Services Router Version-
   Cisco1109-2p Integrated Services Router Version-
   Cisco1109-4p Integrated Services Router Version-
   Cisco1109 Integrated Services Router Version-
   Cisco1111x-8p Integrated Services Router Version-
   Cisco1111x Integrated Services Router Version-
   Cisco1120 Integrated Services Router Version-
   Cisco1131 Integrated Services Router Version-
   Cisco1160 Integrated Services Router Version-
   Cisco1240 Connected Grid Router Version-
   Cisco1801 Integrated Service Router Version-
   Cisco1802 Integrated Service Router Version-
   Cisco1803 Integrated Service Router Version-
   Cisco1811 Integrated Service Router Version-
   Cisco1812 Integrated Service Router Version-
   Cisco1841 Integrated Service Router Version-
   Cisco1861 Integrated Service Router Version-
   Cisco1905 Integrated Services Router Version-
   Cisco1906c Integrated Services Router Version-
   Cisco1921 Integrated Services Router Version-
   Cisco1941 Integrated Services Router Version-
   Cisco1941w Integrated Services Router Version-
   Cisco4000 Integrated Services Router Version-
   Cisco422 Integrated Services Router Version-
   Cisco4221 Integrated Services Router Version-
   Cisco4321 Integrated Services Router Version-
   Cisco4331 Integrated Services Router Version-
   Cisco4351 Integrated Services Router Version-
   Cisco4431 Integrated Services Router Version-
   Cisco44461 Integrated Services Router Version-
   Cisco4451-x Integrated Services Router Version-
   Cisco4451 Integrated Services Router Version-
   Cisco4461 Integrated Services Router Version-
   Cisco8101-32fh Version-
   Cisco8101-32h Version-
   Cisco8102-64h Version-
   Cisco8201 Version-
   Cisco8201-32fh Version-
   Cisco8202 Version-
   Cisco8208 Version-
   Cisco8212 Version-
   Cisco8218 Version-
   Cisco8800 12-slot Version-
   Cisco8800 18-slot Version-
   Cisco8800 4-slot Version-
   Cisco8800 8-slot Version-
   Cisco8804 Version-
   Cisco8808 Version-
   Cisco8812 Version-
   Cisco8818 Version-
   Cisco8831 Version-
   Cisco9800-40 Version-
   Cisco9800-80 Version-
   Cisco9800-cl Version-
   Cisco9800-l Version-
   CiscoAsr 1000 Version-
   CiscoAsr 1000-x Version-
   CiscoAsr 1001 Version-
   CiscoAsr 1001-hx Version-
   CiscoAsr 1001-hx R Version-
   CiscoAsr 1001-x Version-
   CiscoAsr 1001-x R Version-
   CiscoAsr 1002 Version-
   CiscoAsr 1002-hx Version-
   CiscoAsr 1002-hx R Version-
   CiscoAsr 1002-x Version-
   CiscoAsr 1002-x R Version-
   CiscoAsr 1004 Version-
   CiscoAsr 1006 Version-
   CiscoAsr 1006-x Version-
   CiscoAsr 1009-x Version-
   CiscoAsr 1013 Version-
   CiscoAsr 1023 Version-
   CiscoCatalyst 3650 Version-
   CiscoCatalyst 3650-12x48fd-e Version-
   CiscoCatalyst 3650-12x48fd-l Version-
   CiscoCatalyst 3650-12x48fd-s Version-
   CiscoCatalyst 3650-12x48uq Version-
   CiscoCatalyst 3650-12x48uq-e Version-
   CiscoCatalyst 3650-12x48uq-l Version-
   CiscoCatalyst 3650-12x48uq-s Version-
   CiscoCatalyst 3650-12x48ur Version-
   CiscoCatalyst 3650-12x48ur-e Version-
   CiscoCatalyst 3650-12x48ur-l Version-
   CiscoCatalyst 3650-12x48ur-s Version-
   CiscoCatalyst 3650-12x48uz Version-
   CiscoCatalyst 3650-12x48uz-e Version-
   CiscoCatalyst 3650-12x48uz-l Version-
   CiscoCatalyst 3650-12x48uz-s Version-
   CiscoCatalyst 3650-24pd Version-
   CiscoCatalyst 3650-24pd-e Version-
   CiscoCatalyst 3650-24pd-l Version-
   CiscoCatalyst 3650-24pd-s Version-
   CiscoCatalyst 3650-24pdm Version-
   CiscoCatalyst 3650-24pdm-e Version-
   CiscoCatalyst 3650-24pdm-l Version-
   CiscoCatalyst 3650-24pdm-s Version-
   CiscoCatalyst 3650-24ps-e Version-
   CiscoCatalyst 3650-24ps-l Version-
   CiscoCatalyst 3650-24ps-s Version-
   CiscoCatalyst 3650-24td-e Version-
   CiscoCatalyst 3650-24td-l Version-
   CiscoCatalyst 3650-24td-s Version-
   CiscoCatalyst 3650-24ts-e Version-
   CiscoCatalyst 3650-24ts-l Version-
   CiscoCatalyst 3650-24ts-s Version-
   CiscoCatalyst 3650-48fd-e Version-
   CiscoCatalyst 3650-48fd-l Version-
   CiscoCatalyst 3650-48fd-s Version-
   CiscoCatalyst 3650-48fq Version-
   CiscoCatalyst 3650-48fq-e Version-
   CiscoCatalyst 3650-48fq-l Version-
   CiscoCatalyst 3650-48fq-s Version-
   CiscoCatalyst 3650-48fqm Version-
   CiscoCatalyst 3650-48fqm-e Version-
   CiscoCatalyst 3650-48fqm-l Version-
   CiscoCatalyst 3650-48fqm-s Version-
   CiscoCatalyst 3650-48fs-e Version-
   CiscoCatalyst 3650-48fs-l Version-
   CiscoCatalyst 3650-48fs-s Version-
   CiscoCatalyst 3650-48pd-e Version-
   CiscoCatalyst 3650-48pd-l Version-
   CiscoCatalyst 3650-48pd-s Version-
   CiscoCatalyst 3650-48pq-e Version-
   CiscoCatalyst 3650-48pq-l Version-
   CiscoCatalyst 3650-48pq-s Version-
   CiscoCatalyst 3650-48ps-e Version-
   CiscoCatalyst 3650-48ps-l Version-
   CiscoCatalyst 3650-48ps-s Version-
   CiscoCatalyst 3650-48td-e Version-
   CiscoCatalyst 3650-48td-l Version-
   CiscoCatalyst 3650-48td-s Version-
   CiscoCatalyst 3650-48tq-e Version-
   CiscoCatalyst 3650-48tq-l Version-
   CiscoCatalyst 3650-48tq-s Version-
   CiscoCatalyst 3650-48ts-e Version-
   CiscoCatalyst 3650-48ts-l Version-
   CiscoCatalyst 3650-48ts-s Version-
   CiscoCatalyst 3650-8x24pd-e Version-
   CiscoCatalyst 3650-8x24pd-l Version-
   CiscoCatalyst 3650-8x24pd-s Version-
   CiscoCatalyst 3650-8x24uq Version-
   CiscoCatalyst 3650-8x24uq-e Version-
   CiscoCatalyst 3650-8x24uq-l Version-
   CiscoCatalyst 3650-8x24uq-s Version-
   CiscoCatalyst 3850 Version-
   CiscoCatalyst 3850-12s-e Version-
   CiscoCatalyst 3850-12s-s Version-
   CiscoCatalyst 3850-12x48u Version-
   CiscoCatalyst 3850-12xs-e Version-
   CiscoCatalyst 3850-12xs-s Version-
   CiscoCatalyst 3850-16xs-e Version-
   CiscoCatalyst 3850-16xs-s Version-
   CiscoCatalyst 3850-24p-e Version-
   CiscoCatalyst 3850-24p-l Version-
   CiscoCatalyst 3850-24p-s Version-
   CiscoCatalyst 3850-24pw-s Version-
   CiscoCatalyst 3850-24s-e Version-
   CiscoCatalyst 3850-24s-s Version-
   CiscoCatalyst 3850-24t-e Version-
   CiscoCatalyst 3850-24t-l Version-
   CiscoCatalyst 3850-24t-s Version-
   CiscoCatalyst 3850-24u Version-
   CiscoCatalyst 3850-24u-e Version-
   CiscoCatalyst 3850-24u-l Version-
   CiscoCatalyst 3850-24u-s Version-
   CiscoCatalyst 3850-24xs Version-
   CiscoCatalyst 3850-24xs-e Version-
   CiscoCatalyst 3850-24xs-s Version-
   CiscoCatalyst 3850-24xu Version-
   CiscoCatalyst 3850-24xu-e Version-
   CiscoCatalyst 3850-24xu-l Version-
   CiscoCatalyst 3850-24xu-s Version-
   CiscoCatalyst 3850-32xs-e Version-
   CiscoCatalyst 3850-32xs-s Version-
   CiscoCatalyst 3850-48f-e Version-
   CiscoCatalyst 3850-48f-l Version-
   CiscoCatalyst 3850-48f-s Version-
   CiscoCatalyst 3850-48p-e Version-
   CiscoCatalyst 3850-48p-l Version-
   CiscoCatalyst 3850-48p-s Version-
   CiscoCatalyst 3850-48pw-s Version-
   CiscoCatalyst 3850-48t-e Version-
   CiscoCatalyst 3850-48t-l Version-
   CiscoCatalyst 3850-48t-s Version-
   CiscoCatalyst 3850-48u Version-
   CiscoCatalyst 3850-48u-e Version-
   CiscoCatalyst 3850-48u-l Version-
   CiscoCatalyst 3850-48u-s Version-
   CiscoCatalyst 3850-48xs Version-
   CiscoCatalyst 3850-48xs-e Version-
   CiscoCatalyst 3850-48xs-f-e Version-
   CiscoCatalyst 3850-48xs-f-s Version-
   CiscoCatalyst 3850-48xs-s Version-
   CiscoCatalyst 3850-nm-2-40g Version-
   CiscoCatalyst 3850-nm-8-10g Version-
   CiscoCatalyst 8200 Version-
   CiscoCatalyst 8300 Version-
   CiscoCatalyst 8300-1n1s-4t2x Version-
   CiscoCatalyst 8300-1n1s-6t Version-
   CiscoCatalyst 8300-2n2s-4t2x Version-
   CiscoCatalyst 8300-2n2s-6t Version-
   CiscoCatalyst 8500 Version-
   CiscoCatalyst 8500-4qc Version-
   CiscoCatalyst 8500l Version-
   CiscoCatalyst 8510csr Version-
   CiscoCatalyst 8510msr Version-
   CiscoCatalyst 8540csr Version-
   CiscoCatalyst 8540msr Version-
   CiscoCatalyst 9200 Version-
   CiscoCatalyst 9200cx Version-
   CiscoCatalyst 9200l Version-
   CiscoCatalyst 9300 Version-
   CiscoCatalyst 9300-24p-a Version-
   CiscoCatalyst 9300-24p-e Version-
   CiscoCatalyst 9300-24s-a Version-
   CiscoCatalyst 9300-24s-e Version-
   CiscoCatalyst 9300-24t-a Version-
   CiscoCatalyst 9300-24t-e Version-
   CiscoCatalyst 9300-24u-a Version-
   CiscoCatalyst 9300-24u-e Version-
   CiscoCatalyst 9300-24ux-a Version-
   CiscoCatalyst 9300-24ux-e Version-
   CiscoCatalyst 9300-48p-a Version-
   CiscoCatalyst 9300-48p-e Version-
   CiscoCatalyst 9300-48s-a Version-
   CiscoCatalyst 9300-48s-e Version-
   CiscoCatalyst 9300-48t-a Version-
   CiscoCatalyst 9300-48t-e Version-
   CiscoCatalyst 9300-48u-a Version-
   CiscoCatalyst 9300-48u-e Version-
   CiscoCatalyst 9300-48un-a Version-
   CiscoCatalyst 9300-48un-e Version-
   CiscoCatalyst 9300-48uxm-a Version-
   CiscoCatalyst 9300-48uxm-e Version-
   CiscoCatalyst 9300l Version-
   CiscoCatalyst 9300l-24p-4g-a Version-
   CiscoCatalyst 9300l-24p-4g-e Version-
   CiscoCatalyst 9300l-24p-4x-a Version-
   CiscoCatalyst 9300l-24p-4x-e Version-
   CiscoCatalyst 9300l-24t-4g-a Version-
   CiscoCatalyst 9300l-24t-4g-e Version-
   CiscoCatalyst 9300l-24t-4x-a Version-
   CiscoCatalyst 9300l-24t-4x-e Version-
   CiscoCatalyst 9300l-48p-4g-a Version-
   CiscoCatalyst 9300l-48p-4g-e Version-
   CiscoCatalyst 9300l-48p-4x-a Version-
   CiscoCatalyst 9300l-48p-4x-e Version-
   CiscoCatalyst 9300l-48t-4g-a Version-
   CiscoCatalyst 9300l-48t-4g-e Version-
   CiscoCatalyst 9300l-48t-4x-a Version-
   CiscoCatalyst 9300l-48t-4x-e Version-
   CiscoCatalyst 9300l Stack Version-
   CiscoCatalyst 9300lm Version-
   CiscoCatalyst 9300x Version-
   CiscoCatalyst 9400 Version-
   CiscoCatalyst 9400 Supervisor Engine-1 Version-
   CiscoCatalyst 9407r Version-
   CiscoCatalyst 9410r Version-
   CiscoCatalyst 9500 Version-
   CiscoCatalyst 9500h Version-
   CiscoCatalyst 9600 Version-
   CiscoCatalyst 9600 Supervisor Engine-1 Version-
   CiscoCatalyst 9600x Version-
   CiscoCatalyst 9800 Version-
   CiscoCatalyst 9800-cl Version-
   CiscoCatalyst 9800-l Version-
   CiscoCatalyst 9800-l-c Version-
   CiscoCatalyst 9800-l-f Version-
   CiscoCatalyst Ie3200 Rugged Switch Version-
   CiscoCatalyst Ie3300 Rugged Switch Version-
   CiscoCatalyst Ie3400 Heavy Duty Switch Version-
   CiscoCatalyst Ie3400 Rugged Switch Version-
   CiscoCatalyst Ie9300 Version-
   CiscoCbr-8 Converged Broadband Router Version-
   CiscoEsr-6300-con-k9 Version-
   CiscoEsr-6300-ncp-k9 Version-
   CiscoEsr6300 Version-
   CiscoIntegrated Services Virtual Router Version-
CiscoIos Xe Version >= 3.5.0e <= 16.5
   Cisco1000 Integrated Services Router Version-
   Cisco1100-4g Integrated Services Router Version-
   Cisco1100-4gltegb Integrated Services Router Version-
   Cisco1100-4gltena Integrated Services Router Version-
   Cisco1100-4p Integrated Services Router Version-
   Cisco1100-6g Integrated Services Router Version-
   Cisco1100-8p Integrated Services Router Version-
   Cisco1100-lte Integrated Services Router Version-
   Cisco1100 Integrated Services Router Version-
   Cisco1101-4p Integrated Services Router Version-
   Cisco1101 Integrated Services Router Version-
   Cisco1109-2p Integrated Services Router Version-
   Cisco1109-4p Integrated Services Router Version-
   Cisco1109 Integrated Services Router Version-
   Cisco1111x-8p Integrated Services Router Version-
   Cisco1111x Integrated Services Router Version-
   Cisco1120 Integrated Services Router Version-
   Cisco1131 Integrated Services Router Version-
   Cisco1160 Integrated Services Router Version-
   Cisco1240 Connected Grid Router Version-
   Cisco1801 Integrated Service Router Version-
   Cisco1802 Integrated Service Router Version-
   Cisco1803 Integrated Service Router Version-
   Cisco1811 Integrated Service Router Version-
   Cisco1812 Integrated Service Router Version-
   Cisco1841 Integrated Service Router Version-
   Cisco1861 Integrated Service Router Version-
   Cisco1905 Integrated Services Router Version-
   Cisco1906c Integrated Services Router Version-
   Cisco1921 Integrated Services Router Version-
   Cisco1941 Integrated Services Router Version-
   Cisco1941w Integrated Services Router Version-
   Cisco4000 Integrated Services Router Version-
   Cisco422 Integrated Services Router Version-
   Cisco4221 Integrated Services Router Version-
   Cisco4321 Integrated Services Router Version-
   Cisco4331 Integrated Services Router Version-
   Cisco4351 Integrated Services Router Version-
   Cisco4431 Integrated Services Router Version-
   Cisco44461 Integrated Services Router Version-
   Cisco4451-x Integrated Services Router Version-
   Cisco4451 Integrated Services Router Version-
   Cisco4461 Integrated Services Router Version-
   Cisco8101-32fh Version-
   Cisco8101-32h Version-
   Cisco8102-64h Version-
   Cisco8201 Version-
   Cisco8201-32fh Version-
   Cisco8202 Version-
   Cisco8208 Version-
   Cisco8212 Version-
   Cisco8218 Version-
   Cisco8800 12-slot Version-
   Cisco8800 18-slot Version-
   Cisco8800 4-slot Version-
   Cisco8800 8-slot Version-
   Cisco8804 Version-
   Cisco8808 Version-
   Cisco8812 Version-
   Cisco8818 Version-
   Cisco8831 Version-
   Cisco9800-40 Version-
   Cisco9800-80 Version-
   Cisco9800-cl Version-
   Cisco9800-l Version-
   CiscoAsr 1000 Version-
   CiscoAsr 1000-x Version-
   CiscoAsr 1001 Version-
   CiscoAsr 1001-hx Version-
   CiscoAsr 1001-hx R Version-
   CiscoAsr 1001-x Version-
   CiscoAsr 1001-x R Version-
   CiscoAsr 1002 Version-
   CiscoAsr 1002-hx Version-
   CiscoAsr 1002-hx R Version-
   CiscoAsr 1002-x Version-
   CiscoAsr 1002-x R Version-
   CiscoAsr 1004 Version-
   CiscoAsr 1006 Version-
   CiscoAsr 1006-x Version-
   CiscoAsr 1009-x Version-
   CiscoAsr 1013 Version-
   CiscoAsr 1023 Version-
   CiscoCatalyst 3650 Version-
   CiscoCatalyst 3650-12x48fd-e Version-
   CiscoCatalyst 3650-12x48fd-l Version-
   CiscoCatalyst 3650-12x48fd-s Version-
   CiscoCatalyst 3650-12x48uq Version-
   CiscoCatalyst 3650-12x48uq-e Version-
   CiscoCatalyst 3650-12x48uq-l Version-
   CiscoCatalyst 3650-12x48uq-s Version-
   CiscoCatalyst 3650-12x48ur Version-
   CiscoCatalyst 3650-12x48ur-e Version-
   CiscoCatalyst 3650-12x48ur-l Version-
   CiscoCatalyst 3650-12x48ur-s Version-
   CiscoCatalyst 3650-12x48uz Version-
   CiscoCatalyst 3650-12x48uz-e Version-
   CiscoCatalyst 3650-12x48uz-l Version-
   CiscoCatalyst 3650-12x48uz-s Version-
   CiscoCatalyst 3650-24pd Version-
   CiscoCatalyst 3650-24pd-e Version-
   CiscoCatalyst 3650-24pd-l Version-
   CiscoCatalyst 3650-24pd-s Version-
   CiscoCatalyst 3650-24pdm Version-
   CiscoCatalyst 3650-24pdm-e Version-
   CiscoCatalyst 3650-24pdm-l Version-
   CiscoCatalyst 3650-24pdm-s Version-
   CiscoCatalyst 3650-24ps-e Version-
   CiscoCatalyst 3650-24ps-l Version-
   CiscoCatalyst 3650-24ps-s Version-
   CiscoCatalyst 3650-24td-e Version-
   CiscoCatalyst 3650-24td-l Version-
   CiscoCatalyst 3650-24td-s Version-
   CiscoCatalyst 3650-24ts-e Version-
   CiscoCatalyst 3650-24ts-l Version-
   CiscoCatalyst 3650-24ts-s Version-
   CiscoCatalyst 3650-48fd-e Version-
   CiscoCatalyst 3650-48fd-l Version-
   CiscoCatalyst 3650-48fd-s Version-
   CiscoCatalyst 3650-48fq Version-
   CiscoCatalyst 3650-48fq-e Version-
   CiscoCatalyst 3650-48fq-l Version-
   CiscoCatalyst 3650-48fq-s Version-
   CiscoCatalyst 3650-48fqm Version-
   CiscoCatalyst 3650-48fqm-e Version-
   CiscoCatalyst 3650-48fqm-l Version-
   CiscoCatalyst 3650-48fqm-s Version-
   CiscoCatalyst 3650-48fs-e Version-
   CiscoCatalyst 3650-48fs-l Version-
   CiscoCatalyst 3650-48fs-s Version-
   CiscoCatalyst 3650-48pd-e Version-
   CiscoCatalyst 3650-48pd-l Version-
   CiscoCatalyst 3650-48pd-s Version-
   CiscoCatalyst 3650-48pq-e Version-
   CiscoCatalyst 3650-48pq-l Version-
   CiscoCatalyst 3650-48pq-s Version-
   CiscoCatalyst 3650-48ps-e Version-
   CiscoCatalyst 3650-48ps-l Version-
   CiscoCatalyst 3650-48ps-s Version-
   CiscoCatalyst 3650-48td-e Version-
   CiscoCatalyst 3650-48td-l Version-
   CiscoCatalyst 3650-48td-s Version-
   CiscoCatalyst 3650-48tq-e Version-
   CiscoCatalyst 3650-48tq-l Version-
   CiscoCatalyst 3650-48tq-s Version-
   CiscoCatalyst 3650-48ts-e Version-
   CiscoCatalyst 3650-48ts-l Version-
   CiscoCatalyst 3650-48ts-s Version-
   CiscoCatalyst 3650-8x24pd-e Version-
   CiscoCatalyst 3650-8x24pd-l Version-
   CiscoCatalyst 3650-8x24pd-s Version-
   CiscoCatalyst 3650-8x24uq Version-
   CiscoCatalyst 3650-8x24uq-e Version-
   CiscoCatalyst 3650-8x24uq-l Version-
   CiscoCatalyst 3650-8x24uq-s Version-
   CiscoCatalyst 3850 Version-
   CiscoCatalyst 3850-12s-e Version-
   CiscoCatalyst 3850-12s-s Version-
   CiscoCatalyst 3850-12x48u Version-
   CiscoCatalyst 3850-12xs-e Version-
   CiscoCatalyst 3850-12xs-s Version-
   CiscoCatalyst 3850-16xs-e Version-
   CiscoCatalyst 3850-16xs-s Version-
   CiscoCatalyst 3850-24p-e Version-
   CiscoCatalyst 3850-24p-l Version-
   CiscoCatalyst 3850-24p-s Version-
   CiscoCatalyst 3850-24pw-s Version-
   CiscoCatalyst 3850-24s-e Version-
   CiscoCatalyst 3850-24s-s Version-
   CiscoCatalyst 3850-24t-e Version-
   CiscoCatalyst 3850-24t-l Version-
   CiscoCatalyst 3850-24t-s Version-
   CiscoCatalyst 3850-24u Version-
   CiscoCatalyst 3850-24u-e Version-
   CiscoCatalyst 3850-24u-l Version-
   CiscoCatalyst 3850-24u-s Version-
   CiscoCatalyst 3850-24xs Version-
   CiscoCatalyst 3850-24xs-e Version-
   CiscoCatalyst 3850-24xs-s Version-
   CiscoCatalyst 3850-24xu Version-
   CiscoCatalyst 3850-24xu-e Version-
   CiscoCatalyst 3850-24xu-l Version-
   CiscoCatalyst 3850-24xu-s Version-
   CiscoCatalyst 3850-32xs-e Version-
   CiscoCatalyst 3850-32xs-s Version-
   CiscoCatalyst 3850-48f-e Version-
   CiscoCatalyst 3850-48f-l Version-
   CiscoCatalyst 3850-48f-s Version-
   CiscoCatalyst 3850-48p-e Version-
   CiscoCatalyst 3850-48p-l Version-
   CiscoCatalyst 3850-48p-s Version-
   CiscoCatalyst 3850-48pw-s Version-
   CiscoCatalyst 3850-48t-e Version-
   CiscoCatalyst 3850-48t-l Version-
   CiscoCatalyst 3850-48t-s Version-
   CiscoCatalyst 3850-48u Version-
   CiscoCatalyst 3850-48u-e Version-
   CiscoCatalyst 3850-48u-l Version-
   CiscoCatalyst 3850-48u-s Version-
   CiscoCatalyst 3850-48xs Version-
   CiscoCatalyst 3850-48xs-e Version-
   CiscoCatalyst 3850-48xs-f-e Version-
   CiscoCatalyst 3850-48xs-f-s Version-
   CiscoCatalyst 3850-48xs-s Version-
   CiscoCatalyst 3850-nm-2-40g Version-
   CiscoCatalyst 3850-nm-8-10g Version-
   CiscoCatalyst 8200 Version-
   CiscoCatalyst 8300 Version-
   CiscoCatalyst 8300-1n1s-4t2x Version-
   CiscoCatalyst 8300-1n1s-6t Version-
   CiscoCatalyst 8300-2n2s-4t2x Version-
   CiscoCatalyst 8300-2n2s-6t Version-
   CiscoCatalyst 8500 Version-
   CiscoCatalyst 8500-4qc Version-
   CiscoCatalyst 8500l Version-
   CiscoCatalyst 8510csr Version-
   CiscoCatalyst 8510msr Version-
   CiscoCatalyst 8540csr Version-
   CiscoCatalyst 8540msr Version-
   CiscoCatalyst 9200 Version-
   CiscoCatalyst 9200cx Version-
   CiscoCatalyst 9200l Version-
   CiscoCatalyst 9300 Version-
   CiscoCatalyst 9300-24p-a Version-
   CiscoCatalyst 9300-24p-e Version-
   CiscoCatalyst 9300-24s-a Version-
   CiscoCatalyst 9300-24s-e Version-
   CiscoCatalyst 9300-24t-a Version-
   CiscoCatalyst 9300-24t-e Version-
   CiscoCatalyst 9300-24u-a Version-
   CiscoCatalyst 9300-24u-e Version-
   CiscoCatalyst 9300-24ux-a Version-
   CiscoCatalyst 9300-24ux-e Version-
   CiscoCatalyst 9300-48p-a Version-
   CiscoCatalyst 9300-48p-e Version-
   CiscoCatalyst 9300-48s-a Version-
   CiscoCatalyst 9300-48s-e Version-
   CiscoCatalyst 9300-48t-a Version-
   CiscoCatalyst 9300-48t-e Version-
   CiscoCatalyst 9300-48u-a Version-
   CiscoCatalyst 9300-48u-e Version-
   CiscoCatalyst 9300-48un-a Version-
   CiscoCatalyst 9300-48un-e Version-
   CiscoCatalyst 9300-48uxm-a Version-
   CiscoCatalyst 9300-48uxm-e Version-
   CiscoCatalyst 9300l Version-
   CiscoCatalyst 9300l-24p-4g-a Version-
   CiscoCatalyst 9300l-24p-4g-e Version-
   CiscoCatalyst 9300l-24p-4x-a Version-
   CiscoCatalyst 9300l-24p-4x-e Version-
   CiscoCatalyst 9300l-24t-4g-a Version-
   CiscoCatalyst 9300l-24t-4g-e Version-
   CiscoCatalyst 9300l-24t-4x-a Version-
   CiscoCatalyst 9300l-24t-4x-e Version-
   CiscoCatalyst 9300l-48p-4g-a Version-
   CiscoCatalyst 9300l-48p-4g-e Version-
   CiscoCatalyst 9300l-48p-4x-a Version-
   CiscoCatalyst 9300l-48p-4x-e Version-
   CiscoCatalyst 9300l-48t-4g-a Version-
   CiscoCatalyst 9300l-48t-4g-e Version-
   CiscoCatalyst 9300l-48t-4x-a Version-
   CiscoCatalyst 9300l-48t-4x-e Version-
   CiscoCatalyst 9300l Stack Version-
   CiscoCatalyst 9300lm Version-
   CiscoCatalyst 9300x Version-
   CiscoCatalyst 9400 Version-
   CiscoCatalyst 9400 Supervisor Engine-1 Version-
   CiscoCatalyst 9407r Version-
   CiscoCatalyst 9410r Version-
   CiscoCatalyst 9500 Version-
   CiscoCatalyst 9500h Version-
   CiscoCatalyst 9600 Version-
   CiscoCatalyst 9600 Supervisor Engine-1 Version-
   CiscoCatalyst 9600x Version-
   CiscoCatalyst 9800 Version-
   CiscoCatalyst 9800-cl Version-
   CiscoCatalyst 9800-l Version-
   CiscoCatalyst 9800-l-c Version-
   CiscoCatalyst 9800-l-f Version-
   CiscoCatalyst Ie3200 Rugged Switch Version-
   CiscoCatalyst Ie3300 Rugged Switch Version-
   CiscoCatalyst Ie3400 Heavy Duty Switch Version-
   CiscoCatalyst Ie3400 Rugged Switch Version-
   CiscoCatalyst Ie9300 Version-
   CiscoCbr-8 Converged Broadband Router Version-
   CiscoEsr-6300-con-k9 Version-
   CiscoEsr-6300-ncp-k9 Version-
   CiscoEsr6300 Version-
   CiscoIntegrated Services Virtual Router Version-

03.03.2022: CISA Known Exploited Vulnerabilities (KEV) Catalog

Cisco IOS and IOS XE Software Internet Key Exchange Denial-of-Service Vulnerability

Schwachstelle

A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco IOS and Cisco IOS XE could allow an unauthenticated, remote attacker to cause high CPU utilization, traceback messages, or a reload of an affected device that leads to a denial of service.

Beschreibung

Apply updates per vendor instructions.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 11.22% 0.933
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 7.8 10 6.9
AV:N/AC:L/Au:N/C:N/I:N/A:C