76376 : Apple Mac OS X SMB File Server nobody Guest User Access Restriction Bypass
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Timeline

Disclosure Date
2011-10-12

Description

<em style='font-weight:bold;'>(Description Provided by <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=2011-3225" target="_blank">CVE</a>)</em> : The SMB File Server component in Apple Mac OS X 10.7 before 10.7.2 does not prevent all guest users from accessing the share point record of a guest-restricted folder, which allows remote attackers to bypass intended browsing restrictions by leveraging access to the nobody account.

Classification

Location: Remote / Network Access
Attack Type: Authentication Management
Impact: Loss of Integrity
Solution: Patch / RCS, Upgrade
Exploit: Exploit Public
Disclosure: Vendor Verified

Solution

Upgrade to version 10.7.2 or higher, as it has been reported to fix this vulnerability. In addition, Apple has released Security Update 2011-006 for some older versions.

Products

Unknown or Incomplete

References

CVE ID: 2011-3225 (see also: NVD)
Secunia Advisory ID: 46417
Bugtraq ID: 50085
Related OSVDB ID: 76355 76356 76357 76358 76359 76360 76361 76362 76363 76364 76365 76366 76367 76368 76369 76370 76371 76372 76373 76374 76375 76377 76378 76379 76380
Mail List Post: http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
http://lists.apple.com/archives/security-announce/2011/Oct//msg00003.html
Vendor Specific Advisory URL: http://support.apple.com/kb/HT5002

Credit

Unknown or Incomplete

CVSSv2 Score

CVSSv2 Base Score = 5.0
Source: nvd.nist.gov | Generated: 2011-10-14 | Disagree?

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