7.8

CVE-2019-12669

Cisco IOS and IOS XE Software Change of Authorization Denial of Service Vulnerability

A vulnerability in the RADIUS Change of Authorization (CoA) code of Cisco TrustSec, a feature within Cisco IOS XE Software, could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper handling of a malformed packet. An attacker could exploit this vulnerability by sending a malformed packet to an affected device. A successful exploit could allow the attacker to cause a DoS condition on the affected device.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Cisco ≫ Ios Version 15.2(3)e
   Cisco ≫ Catalyst 3560 Version -
   Cisco ≫ Catalyst 3560-e Version -
   Cisco ≫ Catalyst 3560-x Version -
Cisco ≫ Ios Version 15.2(3)e5
   Cisco ≫ Catalyst 3560 Version -
   Cisco ≫ Catalyst 3560-e Version -
   Cisco ≫ Catalyst 3560-x Version -
Cisco ≫ Ios Version 16.11.1
   Cisco ≫ Catalyst 3560 Version -
   Cisco ≫ Catalyst 3560-e Version -
   Cisco ≫ Catalyst 3560-x Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.83% 0.761
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 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
NIST 7.8 10 6.9
AV:N/AC:L/Au:N/C:N/I:N/A:C
Cisco PSIRT 6.8 2.2 4
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-tsec
Vendor Advisory