UpHeron
All vulnerabilities

Servers and applications

CVE-2024-20494

A vulnerability in the TLS cryptography functionality of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to improper data validation during the TLS 1.3 handshake. An attacker…

Severity
High 8.6
Published
23 Oct 2024
Last changed
11 Aug 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 9.20.3
  • Version 9.20.2.22
  • Version 9.20.2.21
  • Version 9.20.2.10
All 17 release lines
  • Version 9.19.1
  • Version 9.19.1.5
  • Version 9.19.1.9
  • Version 9.19.1.12
  • Version 9.19.1.18
  • Version 9.19.1.22
  • Version 9.19.1.24
  • Version 9.19.1.27
  • Version 9.19.1.28
  • Version 9.19.1.31
  • Version 9.20.1
  • Version 9.20.1.5
  • Version 9.20.2
  • Version 9.20.2.10
  • Version 9.20.2.21
  • Version 9.20.2.22
  • Version 9.20.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-20494
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-20494