CVE-2013-2220 : Buffer overflow in the radius_get_vendor_attr function in the Radius extension b

Buffer overflow in the radius_get_vendor_attr function in the Radius extension before 1.2.7 for PHP allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large Vendor Specific Attributes (VSA) length value.

Published 2013-07-31 13:20:27

Updated 2025-04-11 00:51:22

Source Red Hat, Inc.

View at NVD, CVE.org

Vulnerability category: OverflowExecute codeDenial of service

Products affected by CVE-2013-2220

Radius Extension Project » Radius
Versions up to, including, (<=) 1.2.6
cpe:2.3:a:radius_extension_project:radius:*:*:*:*:*:*:*:*
Matching versions
When used together with: PHP » PHP
Radius Extension Project » Radius » Version: 1.2.3
cpe:2.3:a:radius_extension_project:radius:1.2.3:*:*:*:*:*:*:*
Matching versions
When used together with: PHP » PHP
Radius Extension Project » Radius » Version: 1.2.2
cpe:2.3:a:radius_extension_project:radius:1.2.2:*:*:*:*:*:*:*
Matching versions
When used together with: PHP » PHP
Radius Extension Project » Radius » Version: 1.2.1
cpe:2.3:a:radius_extension_project:radius:1.2.1:*:*:*:*:*:*:*
Matching versions
When used together with: PHP » PHP
Radius Extension Project » Radius » Version: 1.1
cpe:2.3:a:radius_extension_project:radius:1.1:*:*:*:*:*:*:*
Matching versions
When used together with: PHP » PHP
Radius Extension Project » Radius » Version: 1.2.4
cpe:2.3:a:radius_extension_project:radius:1.2.4:*:*:*:*:*:*:*
Matching versions
When used together with: PHP » PHP
Radius Extension Project » Radius » Version: 1.2.5
cpe:2.3:a:radius_extension_project:radius:1.2.5:*:*:*:*:*:*:*
Matching versions
When used together with: PHP » PHP

Exploit prediction scoring system (EPSS) score for CVE-2013-2220

EPSS FAQ

2.80%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 85 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2013-2220

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial

CWE ids for CVE-2013-2220

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2013-2220

http://pecl.php.net/package/radius/1.2.7

PECL :: Package :: radius 1.2.7
https://github.com/LawnGnome/php-radius/commit/13c149b051f82b709e8d7cc32111e84b49d57234

Fix a security issue in radius_get_vendor_attr(). · LawnGnome/php-radius@13c149b · GitHub
Exploit;Patch
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=714362

#714362 - php-radius: CVE-2013-2220: security issue in radius_get_vendor_attr() - Debian Bug report logs
http://www.debian.org/security/2013/dsa-2726

Debian -- Security Information -- DSA-2726-1 php-radius

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Vulnerability Details : CVE-2013-2220

Products affected by CVE-2013-2220

Exploit prediction scoring system (EPSS) score for CVE-2013-2220

CVSS scores for CVE-2013-2220

CWE ids for CVE-2013-2220

References for CVE-2013-2220