Cisco ASA and FTD Devices Vulnerable to SSL/TLS Memory Management Memory Flaw
CVE-2024-20402
8.6HIGH
Summary
A vulnerability exists in the SSL VPN feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software, allowing unauthenticated remote attackers to disrupt device operations through crafted SSL/TLS packets. This logic error in memory management can lead to unexpected device reloads, inducing a denial of service (DoS) condition. Organizations utilizing affected Cisco products should evaluate their exposure and implement relevant security measures to mitigate potential exploits.
Affected Version(s)
Cisco Adaptive Security Appliance (ASA) Software 9.8.1
Cisco Adaptive Security Appliance (ASA) Software 9.8.1.5
Cisco Adaptive Security Appliance (ASA) Software 9.8.1.7
References
CVSS V3.1
Score:
8.6
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed
Timeline
- 👾
Exploit known to exist
Vulnerability published