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VULNERABILITIES

CVE-2024-20465 Details

Description

A vulnerability in the access control list (ACL) programming of Cisco IOS Software running on Cisco Industrial Ethernet 4000, 4010, and 5000 Series Switches could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to the incorrect handling of IPv4 ACLs on switched virtual interfaces when an administrator enables and disables Resilient Ethernet Protocol (REP). An attacker could exploit this vulnerability by attempting to send traffic through an affected device. A successful exploit could allow the attacker to bypass an ACL on the affected device.

Metrics

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-repacl-9eXgnBpD [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-noinfoInsufficient Information to Classify Weakness[email protected]
CWE-284Improper Access Control[email protected]

Affected Products

ProductVersions
cisco ios
15.2(8)e2
15.2(8)e3
15.2(8)e4
15.2(8)e5

CPE

  • cpe:2.3:o:cisco:ios:15.2(8)e2:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios:15.2(8)e3:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios:15.2(8)e4:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios:15.2(8)e5:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2024-20465
NVD Published Date:
Sep 25, 2024
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2024-20465 Details - Not Deferred