CVEvulnerability

CVE-2024-20322

5.8 MEDIUM Published 2024-03-13 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2024-03-13
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.8 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Weaknesses
CWE-284

Description

A vulnerability in the access control list (ACL) processing on Pseudowire interfaces in the ingress direction of Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to improper assignment of lookup keys to internal interface contexts. An attacker could exploit this vulnerability by attempting to send traffic through an affected device. A successful exploit could allow the attacker to access resources behind the affected device that were supposed to be protected by a configured ACL.

Affected configurations

• cisco ios xr 7.10.2 • cisco ios xr 7.11

Related

Weakness · CWE (1)

  • CWE-284 Improper Access Control weakness

References