All vulnerabilities

Servers and applications

CVE-2020-3305

A vulnerability in the implementation of the Border Gateway Protocol (BGP) module in 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. The vulnerability is due to incorrect processing of certain BGP packets. An attacker could exploit this vulnerability by…

Severity
High 7.5
Published
6 May 2020
Last changed
11 Aug 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.6.4.36, 9.8.4.10, 9.10.1.30, 9.12.2.9
Sources
NVD

Affected software

SoftwareAffected versions
Cisco ASA and Firepower Threat DefenseServers and applications · cpe:a:cisco:adaptive_security_appliance
  • Every version before 9.6.4.36
Cisco ASA and Firepower Threat DefenseServers and applications · cpe:o:cisco:adaptive_security_appliance_software
  • From 9.7 before 9.8.4.10
  • From 9.9 before 9.10.1.30
  • From 9.12 before 9.12.2.9

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-3305
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-3305