UpHeron
All vulnerabilities

Servers and applications

CVE-2020-3196

A vulnerability in the Secure Sockets Layer (SSL)/Transport Layer Security (TLS) handler of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to exhaust memory resources on the affected device, leading to a denial of service (DoS) condition. The vulnerability is due to improper resource management…

Severity
High 8.6
Published
6 May 2020
Last changed
11 Aug 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.6.4.40, 9.8.4.20, 9.9.2.66, 9.10.1.37, 9.12.3.2, 9.13.1.7
Sources
NVD

Affected software

SoftwareAffected versions
Cisco ASA and Firepower Threat DefenseServers and applications · cpe:o:cisco:adaptive_security_appliance_software
  • From 9.6 before 9.6.4.40
  • From 9.8 before 9.8.4.20
  • From 9.9 before 9.9.2.66
  • From 9.10 before 9.10.1.37
  • From 9.12 before 9.12.3.2
  • From 9.13 before 9.13.1.7

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-3196
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-3196