CVE-2012-6096

What it is

Multiple stack-based buffer overflows in the get_history function in history.cgi in Nagios Core before 3.4.4, and Icinga 1.6.x before 1.6.2, 1.7.x before 1.7.4, and 1.8.x before 1.8.4, might allow remote attackers to execute arbitrary code via a long (1) host_name variable (host parameter) or (2) svc_description variable.

At a glance

Exploitability

Can be exploited over the network without logging in. Limited direct impact.

Exploit odds

66.5% chance of exploitation in the next 30 days (EPSS). Higher than most.

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2013-01-22 23:55 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 23:47 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 66.5% in the next 30 days (EPSS).
• Severity: 7.5 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2013-01-22 23:55 UTC

Last modified

2026-06-16 23:47 UTC

Exploit probability

66.5% · EPSS, next 30 days

Weakness

CWE-119 · Buffer errors

Record status

Modified

Affected

• Nagios ≤ 3.4.3
• Nagios 3.0
• Nagios 3.0.1
• Nagios 3.0.2
• Nagios 3.0.3
• Nagios 3.0.4
• Nagios 3.0.5
• Nagios 3.0.6

Attack profile CVSS 2.0 · 7.5

Attack vector

Network

Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

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