CVE-2023-20042

CVSS 3.1 Score 8.6 of 10 (high)

Details

Published Nov 1, 2023
Updated: Jan 25, 2024
CWE ID 404

Summary

CVE-2023-20042 is a denial-of-service vulnerability affecting Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software. An unauthenticated attacker can exploit this issue by sending crafted SSL/TLS traffic, leading to session handler leaks and depletion of the available session handler pool. This implementation error in SSL/TLS session handling process increases the probability of this condition, ultimately causing a denial-of-service on the affected device.

Ligh bulbPrevent cyber attacks with Recorded Future by prioritizing and patching critical vulnerabilities being exploited by threat actors targeting your industry. Book your demo to learn more.

Share

Affected Products

  • Cisco Adaptive Security Appliance ASA Software
  • Cisco Firepower Threat Defense

Affected Vendors

  • Cisco Systems Inc

Prioritize, Pinpoint, and Act to Prevent Vulnerability Exploits with Recorded Future

Note: This is just a basic overview providing quick insights into CVE-2023-20042 information. Gain full access to comprehensive CVE data, third party vulnerabilities, compromised credentials and more with Recorded Future
  • Gain complete coverage of your cyber, third party, and physical attack surface
  • Proactively mitigate threats before they turn into costly attacks
  • Make fast, effective, data-driven decisions