SB2024110757 - Access control list bypass in Cisco Nexus 3550-F Switches
Published: November 7, 2024
Security Bulletin ID
SB2024110757
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2024-20371)
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to compromise the target device.
The vulnerability exists due to the access control list (ACL) deny rules are not properly enforced at the time of device reboot. A remote attacker can send traffic to the management interface of the target device.
Remediation
Install update from vendor's website.