Is CVE-2012-2141 in the CISA KEV catalog?

No. CVE-2012-2141 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2012-2141?

CVE-2012-2141 has a CVSS v2 base score of 3.5 (LOW).

What is the EPSS score for CVE-2012-2141?

CVE-2012-2141 has an EPSS score of 2.17% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2012-2141?

Upgrade net-snmp on debian 11 to 5.4.3~dfsg-2.5 or later.

CVE & CISA-KEV Catalog

CVE-2012-2141

LOWEPSS 80th pctl

3.5

CVSS v2

NVD

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.

How to fix

Remediation Available

net-snmpDebian

Fixed in:5.4.3~dfsg-2.5CVE-2012-2141

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

2.17%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Vendor Advisory1

secunia.com

Other references11

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.