Multiple vulnerabilities in OpenAFS

Published: 2011-02-19 | Updated: 2020-08-11

Risk	Medium
Patch available	NO
Number of vulnerabilities	2
CVE-ID	CVE-2011-0430 CVE-2011-0431
CWE-ID	CWE-399 CWE-20
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	OpenAFS Server applications / Other server solutions
Vendor	OpenAFS.org

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Resource management error

EUVDB-ID: #VU45305

Risk: Medium

CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2011-0430

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Double free vulnerability in the Rx server process in OpenAFS 1.4.14, 1.4.12, 1.4.7, and possibly other versions allows remote attackers to cause a denial of service and execute arbitrary code via unknown vectors.

Mitigation

Install update from vendor's website.

Vulnerable software versions

OpenAFS: 1.4.7 - 1.4.14

CPE2.3

External links

http://secunia.com/advisories/43371
http://secunia.com/advisories/43407
http://www.debian.org/security/2011/dsa-2168
http://www.securityfocus.com/bid/46428
http://www.securitytracker.com/id?1025095
http://www.vupen.com/english/advisories/2011/0410
http://www.vupen.com/english/advisories/2011/0411

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Input validation error

EUVDB-ID: #VU45306

Risk: Medium

CVSSv3.1: 4.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:U/RC:C]

CVE-ID: CVE-2011-0431

CWE-ID: CWE-20 - Improper input validation