Nagios up to 4.0.2 cgi/statuswml.c process_cgivars input validation
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.2 | $0-$5k | 0.00 |
A vulnerability was found in Nagios (Log Management Software) and classified as critical. Affected by this issue is the function process_cgivars
of the file cgi/statuswml.c. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. Impacted is availability. CVE summarizes:
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.
The weakness was presented 12/20/2013 as confirmed mailinglist post (oss-sec). The advisory is shared for download at seclists.org. This vulnerability is handled as CVE-2013-7108 since 12/15/2013. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.
The vulnerability scanner Nessus provides a plugin with the ID 75260 (openSUSE Security Update : nagios (openSUSE-SU-2014:0016-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 176788 (Debian Security Update for nagios3 (DLA 1615-1)).
Upgrading eliminates this vulnerability. A possible mitigation has been published 1 weeks after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (75260). bugzilla.redhat.com is providing further details. See 11589, 66477, 66071 and 66069 for similar entries.
Product
Type
Name
Version
- 3.0
- 3.0.1
- 3.0.2
- 3.0.3
- 3.0.4
- 3.0.5
- 3.0.6
- 3.1.0
- 3.1.1
- 3.1.2
- 3.2.0
- 3.2.1
- 3.2.2
- 3.2.3
- 3.3.1
- 3.4.0
- 3.4.1
- 3.4.2
- 3.4.3
- 3.5.1
- 4.0.2
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.2
VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
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Exploiting
Class: Input validationCWE: CWE-20
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 75260
Nessus Name: openSUSE Security Update : nagios (openSUSE-SU-2014:0016-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍
OpenVAS ID: 702956
OpenVAS Name: Debian Security Advisory DSA 2956-1 (icinga - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
12/15/2013 🔍12/16/2013 🔍
12/20/2013 🔍
12/23/2013 🔍
12/24/2013 🔍
12/27/2013 🔍
01/15/2014 🔍
06/13/2014 🔍
04/30/2019 🔍
Sources
Advisory: seclists.orgStatus: Confirmed
Confirmation: 🔍
CVE: CVE-2013-7108 (🔍)
OVAL: 🔍
SecurityFocus: 64363 - Icinga Web GUI CVE-2013-7108 Multiple Off-By-One Memory Corruption Vulnerabilities
Secunia: 55976 - Nagios "process_cgivars()" Off-By-One Vulnerabilities, Moderately Critical
OSVDB: 101326
Misc.: 🔍
See also: 🔍
Entry
Created: 12/24/2013 23:25Updated: 04/30/2019 17:32
Changes: 12/24/2013 23:25 (77), 04/30/2019 17:32 (3)
Complete: 🔍
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