All vulnerabilities

Servers and applications

CVE-2020-3334

A vulnerability in the ARP packet processing of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 2100 Series Security Appliances could allow an unauthenticated, adjacent attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition on an affected device. The vulnerability is due to incorrect…

Severity
High 7.4
Published
6 May 2020
Last changed
11 Aug 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.10.1.37, 9.12.3, 9.13.1.2
Sources
NVD

Affected software

SoftwareAffected versions
Cisco ASA and Firepower Threat DefenseServers and applications · cpe:o:cisco:adaptive_security_appliance_software
  • From 9.10 before 9.10.1.37
  • From 9.12 before 9.12.3
  • From 9.13 before 9.13.1.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-3334
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-3334