UpHeron
All vulnerabilities

Servers and applications

CVE-2020-3254

Multiple vulnerabilities in the Media Gateway Control Protocol (MGCP) inspection feature of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerabilities are due to inefficient memory management. An attacker could exploit these…

Severity
High 7.5
Published
6 May 2020
Last changed
11 Aug 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.6.4.34, 9.8.4.7, 9.9.2.66, 9.10.1.27, 9.12.2.1
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 9.6.4.34
  • From 9.8 before 9.8.4.7
  • From 9.9 before 9.9.2.66
  • From 9.10 before 9.10.1.27
  • From 9.12 before 9.12.2.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-3254
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-3254