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CVE-2012-2141

3.5 · LOW

Array index error in the handle_nsExtendOutput2Table function in agent/mibgroup/agent/extend.c in Net-SNMP 5.7.1 allows remote authenticated users to cause a denial of service (out-of-bounds read a…

Published Aug 14, 2012net-snmpEPSS 2.17%

Overview

CVE-2012-2141 is a low-severity vulnerability affecting net-snmp net-snmp. It was published on August 14, 2012 and has a CVSS 2.0 base score of 3.5 (LOW).

This vulnerability has a CVSS 2.0 base score of 3.5, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

Array index error in the handle_nsExtendOutput2Table function in agent/mibgroup/agent/extend.c in Net-SNMP 5.7.1 allows remote authenticated users to cause a denial of service (out-of-bounds read and snmpd crash) via an SNMP GET request for an entry not in the extension table.

Remediation

Check the references section for vendor advisories and patches from net-snmp. Update net-snmp 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

Refrhn.redhat.com/errata/RHSA-2013-0124.htmlRefsecunia.com/advisories/48938Refsecunia.com/advisories/59974Refsupport.citrix.com/article/CTX139049Refwww.gentoo.org/security/en/glsa/glsa-201409-02.xmlRefwww.openwall.com/lists/oss-security/2012/04/26/2Refwww.openwall.com/lists/oss-security/2012/04/26/3Refwww.securityfocus.com/bid/53255Refwww.securityfocus.com/bid/53258Refwww.securitytracker.com/id?1026984

How CyberStrike helps

Frequently asked questions

What is CVE-2012-2141?

CVE-2012-2141 is a low-severity vulnerability affecting net-snmp net-snmp. It was published on August 14, 2012 and has a CVSS 2.0 base score of 3.5 (LOW).

How severe is CVE-2012-2141?

This vulnerability has a CVSS 2.0 base score of 3.5, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2012-2141?

Check the references section for vendor advisories and patches from net-snmp. Update net-snmp 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-2012-2141?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2012-2141 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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