All vulnerabilities

Servers and applications

CVE-2022-20715

A vulnerability in the remote access SSL VPN features of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper validation of errors that are logged as a result of client connections that are made…

Severity
High 8.6
Published
3 May 2022
Last changed
11 Aug 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.8.4.44, 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 9.8.4.44
  • From 9.9 before 9.12.4.38
  • From 9.13 before 9.14.4
  • From 9.15 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-2022-20715
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-20715