UpHeron
All vulnerabilities

Servers and applications

CVE-2020-3585

A vulnerability in the TLS handler of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 1000 Series firewalls could allow an unauthenticated, remote attacker to gain access to sensitive information. The vulnerability is due to improper implementation of countermeasures against the Bleichenbacher attack for cipher suites that…

Severity
Low 3.7
Published
21 Oct 2020
Last changed
11 Aug 2026
Added to UpHeron
1 Nov 2026
Fixed in
6.5.0.5, 6.6.1, 9.13.1.13, 9.14.1.30
Sources
NVD

Affected software

SoftwareAffected versions
Cisco ASA and Firepower Threat DefenseServers and applications · cpe:o:cisco:adaptive_security_appliance_software
  • Every version before 9.13.1.13
  • From 9.14 before 9.14.1.30
Cisco ASA and Firepower Threat DefenseServers and applications · cpe:o:cisco:firepower_threat_defense
  • From 6.5.0 before 6.5.0.5
  • From 6.6.0 before 6.6.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-3585
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-3585