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CVE-2012-0387

7.8 · HIGH

Memory leak in the HTTP Inspection Engine feature in the Zone-Based Firewall in Cisco IOS 12.4, 15.0, 15.1, and 15.2 allows remote attackers to cause a denial of service (memory consumption or devi…

Published Mar 29, 2012ciscoCWE-399EPSS 1.99%

Overview

CVE-2012-0387 is a high-severity vulnerability affecting cisco ios. It was published on March 29, 2012 and has a CVSS 2.0 base score of 7.8 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Memory leak in the HTTP Inspection Engine feature in the Zone-Based Firewall in Cisco IOS 12.4, 15.0, 15.1, and 15.2 allows remote attackers to cause a denial of service (memory consumption or device reload) via crafted transit HTTP traffic, aka Bug ID CSCtq36153.

Remediation

Check the references section for vendor advisories and patches from cisco. Update ios to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refosvdb.org/80697Refsecunia.com/advisories/48608Reftools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120328-zbfwRefwww.securityfocus.com/bid/52753Refwww.securitytracker.com/id?1026861Refexchange.xforce.ibmcloud.com/vulnerabilities/74435Refosvdb.org/80697Refsecunia.com/advisories/48608Reftools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120328-zbfwRefwww.securityfocus.com/bid/52753

How CyberStrike helps

Frequently asked questions

What is CVE-2012-0387?

CVE-2012-0387 is a high-severity vulnerability affecting cisco ios. It was published on March 29, 2012 and has a CVSS 2.0 base score of 7.8 (HIGH).

How severe is CVE-2012-0387?

This vulnerability has a CVSS 2.0 base score of 7.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2012-0387?

Check the references section for vendor advisories and patches from cisco. Update ios to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2012-0387?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2012-0387 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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