CVE-2013-5544

Severity: medium (CVSS 5.4 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-10-22 · updated 2026-06-16
Weakness: CWE-399

Description

The VPN authentication functionality in Cisco Adaptive Security Appliance (ASA) Software allows remote attackers to cause a denial of service (device reload) by sending many username-from-cert IKE requests, aka Bug ID CSCua91108.

Affected products

Cisco ASA Software: all versions

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5544
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5544

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