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Vulnerability record · CVE-2012-4662 · published 29 October 2012

CVE-2012-4662: Cisco adaptive security appliance software memory buffer overflow vulnerability

Cisco · Adaptive Security Appliance Software

The DCERPC inspection engine on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, with software 8.3 before 8.3(2.25), 8.4 before 8.4(2.5), and 8.5 before 8.5(1.13) and the Firewall Services Module (FWSM) 4.1 before 4.1(7) in Cisco Catalyst 6500 series switches and 7600 series routers allows remote attackers to cause a denial of service (device reload) via a crafted DCERPC packet, aka Bug IDs CSCtr21376 and CSCtr27524.

7.1 CVSS 2.0 High EPSS 1.7% · top 23.6% CWE-119 · Memory buffer overflow
7.1CVSS 2.0 base score
1.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
12Affected product versions listed by NVD
12References
16 Jun 2026Last modified by NVD

Description

The DCERPC inspection engine on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, with software 8.3 before 8.3(2.25), 8.4 before 8.4(2.5), and 8.5 before 8.5(1.13) and the Firewall Services Module (FWSM) 4.1 before 4.1(7) in Cisco Catalyst 6500 series switches and 7600 series routers allows remote attackers to cause a denial of service (device reload) via a crafted DCERPC packet, aka Bug IDs CSCtr21376 and CSCtr27524.

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

Affected products

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

References

LinkTags
http://osvdb.org/86147
http://secunia.com/advisories/50857
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20121010-asa Vendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20121010-fwsm
http://www.securityfocus.com/bid/55862
https://exchange.xforce.ibmcloud.com/vulnerabilities/79174
http://osvdb.org/86147
http://secunia.com/advisories/50857
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20121010-asa Vendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20121010-fwsm
http://www.securityfocus.com/bid/55862
https://exchange.xforce.ibmcloud.com/vulnerabilities/79174

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Source: NIST National Vulnerability Database (record CVE-2012-4662), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.