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CVE-2013-7108

MediumPublished

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...

Published: Jan 14, 2014
Updated: Aug 6, 2024
Assigning CNA: mitre
Evidence observed: Dec 16, 2013

Primary CVSS

5.5/ 10Medium

nvd · CVSS 2.0

AV:N/AC:L/Au:S/C:P/I:N/A:P

EPSS probability estimate

59.5%

High · next 30 days

Percentile: 99.1%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

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.

Sources

Icinga - cgi/config.c process_cgivars Function Off-by-One Read Remote Denial of ServiceExploit
DTAG Group Information Security · cgi · Dec 16, 2013

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