Unrated severityNVD Advisory· Published Oct 13, 2013· Updated Jun 16, 2026

CVE-2013-5507

Description

The IPsec implementation in Cisco Adaptive Security Appliance (ASA) Software 9.1 before 9.1(1.7), when an IPsec VPN tunnel is enabled, allows remote attackers to cause a denial of service (device reload) via a (1) ICMP or (2) ICMPv6 packet that is improperly handled during decryption, aka Bug ID CSCue18975.

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Affected products

Cisco Systems, Inc./Cisco Adaptive Security Appliance
cpe:2.3:o:cisco:adaptive_security_appliance_software:9.1:*:*:*:*:*:*:*
Cisco Systems, Inc./Adaptive Security Appliance (ASA) Softwarellm-fuzzy
Range: 9.1 before 9.1(1.7)

Patches

Vulnerability mechanics

References

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131009-asanvdVendor Advisory
tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5507nvdVendor Advisory

News mentions

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