UpHeron
All vulnerabilities

Servers and applications

CVE-2021-1493

A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, remote attacker to cause a buffer overflow on an affected system. The vulnerability is due to insufficient boundary checks for specific data that is provided to the web services interface of an affected system. An…

Severity
High 7.1
Published
29 Apr 2021
Last changed
11 Aug 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.8.4.34, 9.9.2.85, 9.12.4.13, 9.13.1.21, 9.14.2.8, 9.15.1.7
Sources
NVD

Affected software

SoftwareAffected versions
Cisco ASA and Firepower Threat DefenseServers and applications · cpe:o:cisco:adaptive_security_appliance_software
  • From 9.8 before 9.8.4.34
  • From 9.9 before 9.9.2.85
  • From 9.10 before 9.12.4.13
  • From 9.13 before 9.13.1.21
  • From 9.14 before 9.14.2.8
  • From 9.15 before 9.15.1.7

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-1493
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-1493