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Servers and applications

CVE-2020-27124

A vulnerability in the SSL/TLS handler of Cisco Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote attacker to cause the affected device to reload unexpectedly, leading to a denial of service (DoS) condition. The vulnerability is due to improper error handling on established SSL/TLS connections. An attacker could exploit this vulnerability by establishing an…

Severity
High 8.6
Published
18 Nov 2024
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Cisco ASA and Firepower Threat DefenseServers and applications · cpe:o:cisco:adaptive_security_appliance_software
  • Version 9.13.1.12
  • Version 9.13.1.13
  • Version 9.14.1.10

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-27124
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-27124