UpHeron
All vulnerabilities

Servers and applications

CVE-2022-20742

A vulnerability in an IPsec VPN library of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to read or modify data within an IPsec IKEv2 VPN tunnel. This vulnerability is due to an improper implementation of Galois/Counter Mode (GCM) ciphers. An attacker in a man-in-the-middle position could exploit…

Severity
High 7.4
Published
3 May 2022
Last changed
11 Aug 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.12.4.38, 9.14.4, 9.15.1.21, 9.16.2.14, 9.17.1.7
Sources
NVD

Affected software

SoftwareAffected versions
Cisco ASA and Firepower Threat DefenseServers and applications · cpe:o:cisco:adaptive_security_appliance_software
  • Every version before 9.12.4.38
  • From 9.13.0 before 9.14.4
  • From 9.15.0 before 9.15.1.21
  • From 9.16.0 before 9.16.2.14
  • From 9.17.0 before 9.17.1.7

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-20742
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-20742