What is CVE-2024-20322?

CVE-2024-20322 is a medium-severity vulnerability in Cisco 8011-4g24y4h-I, classified under Improper Access Control. CVSS score: 5.8/10. Published 2024-03-13.

How severe is CVE-2024-20322?

Medium severity. CVSS v3 base score is 5.8 out of 10.

Vulnerability in Cisco 8011-4g24y4h-I

CVE-2024-20322

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.

EPSS: 0.005 (40.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

psirt@cisco.com (Vendor Advisory)

Frequently asked questions

What is CVE-2024-20322?: CVE-2024-20322 is a medium-severity vulnerability in Cisco 8011-4g24y4h-I, classified under Improper Access Control. CVSS score: 5.8/10. Published 2024-03-13.
How severe is CVE-2024-20322?: Medium severity. CVSS v3 base score is 5.8 out of 10.