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Servers and applications

CVE-2019-12676

A vulnerability in the Open Shortest Path First (OSPF) implementation of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, adjacent attacker to cause a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability exists because the affected software improperly parses certain…

Severity
High 7.4
Published
2 Oct 2019
Last changed
11 Aug 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.6.4.34, 9.8.4.8, 9.9.2.59, 9.10.1.27, 9.12.2.1
Exploit chance
0.5% in the next 30 daysHigher than 43% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Cisco ASA and Firepower Threat DefenseServers and applications · cpe:a:cisco:adaptive_security_appliance
  • Every version before 9.6.4.34
Cisco ASA and Firepower Threat DefenseServers and applications · cpe:o:cisco:adaptive_security_appliance_software
  • From 9.7 before 9.8.4.8
  • From 9.9 before 9.9.2.59
  • 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-2019-12676
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-12676