Resource exhaustion in Cisco Adaptive Security Appliance (ASA) - CVE-2024-20526

 

Resource exhaustion in Cisco Adaptive Security Appliance (ASA) - CVE-2024-20526

Published: October 25, 2024


Vulnerability identifier: #VU99335
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-20526
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources in the SSH server. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


Affected software

Cisco Adaptive Security Appliance (ASA)

How to mitigate CVE-2024-20526

Install updates from vendor's website.

Cisco Adaptive Security Appliance (ASA) - addressed in versions 9.16.4.71, 9.18.4.47, 9.20.3.4, 9.20.3.7, 9.22.1.1

External References

Related Security Bulletins