SB2024052711 - ACL bypass in Cisco Adaptive Security Appliance and Firepower Threat Defense software
Published: May 27, 2024
Security Bulletin ID
SB2024052711
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) Interpretation conflict (CVE-ID: CVE-2024-20293)
CWE-ID: CWE-436 - Interpretation Conflict
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 bypass implemented security restrictions.
The vulnerability exists due to a logic error when activating an access control list (ACL). A remote non-authenticated attacker can bypass implemented access controls and gain unauthorized access to the network.
Remediation
Install update from vendor's website.