52559 : Solaris NFS Server Security Modes (nfssec(5)) Combined AUTH_NONE / AUTH_SYS Access Restriction Bypass
Printer | http://osvdb.org/52559 | Email This | Edit Vulnerability

Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
8	864	about 4 years ago	about 4 years ago	2 times	25%

This Entry needs help! It is only 25% Complete. Click the edit link above to add more information.

Contributing is fast and easy, and benefits the entire security community.

Timeline

Disclosure Date
2009-03-09

Description

<em style='font-weight:bold;'>(Description Provided by <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=2009-0872" target="_blank">CVE</a>)</em> : The NFS server in Sun Solaris 10, and OpenSolaris before snv_111, does not properly implement the AUTH_NONE (aka sec=none) security mode in combination with other security modes, which allows remote attackers to bypass intended access restrictions and read or modify files, as demonstrated by a combination of the AUTH_NONE and AUTH_SYS security modes.

Classification

Location: Local Access Required
Attack Type: Authentication Management
Impact: Loss of Integrity
Solution: Patch / RCS
Disclosure: Vendor Verified

Products

Unknown or Incomplete

References

CVE ID: 2009-0872 (see also: NVD)
Secunia Advisory ID: 34213 34429
Vendor Specific Advisory URL: http://sunsolve.sun.com/search/document.do?assetkey=1-66-253588-1
Other Advisory URL: http://support.avaya.com/elmodocs2/security/ASA-2009-093.htm

Credit

Unknown or Incomplete

CVSSv2 Score

CVSSv2 Base Score = 6.8
Source: nvd.nist.gov | Generated: 2009-03-11 | Disagree?

Comments

Add Comment Hide Add Comment

No Comments.

The database information may change without any notice. Use of the information constitutes acceptance for use in an AS IS condition, and there are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the copyright holder or distributor (OSVDB or OSF) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.