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CVE-2013-7108

5.5 · MEDIUM

Multiple off-by-one errors in Nagios Core 3.5.1, 4.0.2, and earlier, and Icinga before 1.8.5, 1.9 before 1.9.4, and 1.10 before 1.10.2 allow remote authenticated users to obtain sensitive informati…

Published Jan 15, 2014nagiosCWE-20EPSS 61.63%

Overview

CVE-2013-7108 is a medium-severity vulnerability affecting nagios nagios. It was published on January 15, 2014 and has a CVSS 2.0 base score of 5.5 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 5.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

Multiple off-by-one errors in Nagios Core 3.5.1, 4.0.2, and earlier, and Icinga before 1.8.5, 1.9 before 1.9.4, and 1.10 before 1.10.2 allow remote authenticated users to obtain sensitive information from process memory or cause a denial of service (crash) via a long string in the last key value in the variable list to the process_cgivars function in (1) avail.c, (2) cmd.c, (3) config.c, (4) extinfo.c, (5) histogram.c, (6) notifications.c, (7) outages.c, (8) status.c, (9) statusmap.c, (10) summary.c, and (11) trends.c in cgi/, which triggers a heap-based buffer over-read.

Remediation

Check the references section for vendor advisories and patches from nagios. Update nagios 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
nagiosnagios0Affected
icingaicinga0Affected

References

Reflists.opensuse.org/opensuse-updates/2014-01/msg00010.htmlReflists.opensuse.org/opensuse-updates/2014-01/msg00028.htmlReflists.opensuse.org/opensuse-updates/2014-01/msg00046.htmlReflists.opensuse.org/opensuse-updates/2014-01/msg00068.htmlRefsecunia.com/advisories/55976Refsecunia.com/advisories/56316Refsourceforge.net/p/nagios/nagioscore/ci/d97e03f32741a7d851826b03ed73ff4c9612a866/Refwww.mandriva.com/security/advisories?name=MDVSA-2014:004Refwww.openwall.com/lists/oss-security/2013/12/24/1Refwww.securityfocus.com/bid/64363

How CyberStrike helps

Frequently asked questions

What is CVE-2013-7108?

CVE-2013-7108 is a medium-severity vulnerability affecting nagios nagios. It was published on January 15, 2014 and has a CVSS 2.0 base score of 5.5 (MEDIUM).

How severe is CVE-2013-7108?

This vulnerability has a CVSS 2.0 base score of 5.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2013-7108?

Check the references section for vendor advisories and patches from nagios. Update nagios 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-2013-7108?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2013-7108 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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