5.3

CVE-2019-15998

A vulnerability in the access-control logic of the NETCONF over Secure Shell (SSH) of Cisco IOS XR Software may allow connections despite an access control list (ACL) that is configured to deny access to the NETCONF over SSH of an affected device. The vulnerability is due to a missing check in the NETCONF over SSH access control list (ACL). An attacker could exploit this vulnerability by connecting to an affected device using NETCONF over SSH. A successful exploit could allow the attacker to connect to the device on the NETCONF port. Valid credentials are required to access the device. This vulnerability does not affect connections to the default SSH process on the device.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
CiscoIos Xr Version6.5.1
   CiscoAsr 9001 Version-
   CiscoAsr 9006 Version-
   CiscoAsr 9010 Version-
   CiscoAsr 9901 Version-
   CiscoAsr 9904 Version-
   CiscoAsr 9912 Version-
   CiscoAsr 9922 Version-
CiscoIos Xr Version6.5.2
   CiscoAsr 9001 Version-
   CiscoAsr 9006 Version-
   CiscoAsr 9010 Version-
   CiscoAsr 9901 Version-
   CiscoAsr 9904 Version-
   CiscoAsr 9912 Version-
   CiscoAsr 9922 Version-
CiscoIos Xr Version6.5.3
   CiscoAsr 9001 Version-
   CiscoAsr 9006 Version-
   CiscoAsr 9010 Version-
   CiscoAsr 9901 Version-
   CiscoAsr 9904 Version-
   CiscoAsr 9912 Version-
   CiscoAsr 9922 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.36% 0.553
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:P/A:N
psirt@cisco.com 5.3 3.9 1.4
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CWE-284 Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

CWE-862 Missing Authorization

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.