SB2011021902 - Multiple vulnerabilities in OpenAFS

Description

This security bulletin contains information about 2 vulnerabilities.

1) Resource management error (CVE-ID: CVE-2011-0430)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green

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.

2) Input validation error (CVE-ID: CVE-2011-0431)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green

The vulnerability allows attackers to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can cause a denial of service via unknown vectors.

Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References

• 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