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Vulnerability record · CVE-2012-0354 · published 15 March 2012

CVE-2012-0354: Cisco adaptive security appliance software improper input validation vulnerability

Cisco · Adaptive Security Appliance Software

The Threat Detection feature on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, with software 8.0 through 8.2 before 8.2(5.20), 8.3 before 8.3(2.29), 8.4 before 8.4(3), 8.5 before 8.5(1.6), and 8.6 before 8.6(1.1) allows remote attackers to cause a denial of service (device reload) via (1) IPv4 or (2) IPv6 packets that trigger a shun event, aka Bug ID CSCtw35765.

7.1 CVSS 2.0 High EPSS 2.5% · top 15.6% CWE-20 · Improper input validation
7.1CVSS 2.0 base score
2.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
11Affected product versions listed by NVD
12References
16 Jun 2026Last modified by NVD

Description

The Threat Detection feature on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, with software 8.0 through 8.2 before 8.2(5.20), 8.3 before 8.3(2.29), 8.4 before 8.4(3), 8.5 before 8.5(1.6), and 8.6 before 8.6(1.1) allows remote attackers to cause a denial of service (device reload) via (1) IPv4 or (2) IPv6 packets that trigger a shun event, aka Bug ID CSCtw35765.

AV:N/AC:M/Au:N/C:N/I:N/A:C

Affected products

11 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://osvdb.org/80044
http://secunia.com/advisories/48423
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120314-asa Vendor Advisory
http://www.securityfocus.com/bid/52489
http://www.securitytracker.com/id?1026800
https://exchange.xforce.ibmcloud.com/vulnerabilities/74030
http://osvdb.org/80044
http://secunia.com/advisories/48423
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120314-asa Vendor Advisory
http://www.securityfocus.com/bid/52489
http://www.securitytracker.com/id?1026800
https://exchange.xforce.ibmcloud.com/vulnerabilities/74030

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2012-0354), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.