National Cyber Awareness System
Vulnerability Summary for CVE-2012-2737
Original release date:07/22/2012
Last revised:10/30/2012
Source:
US-CERT/NIST
Overview
The user_change_icon_file_authorized_cb function in /usr/libexec/accounts-daemon in AccountsService before 0.6.22 does not properly check the UID when copying an icon file to the system cache directory, which allows local users to read arbitrary files via a race condition.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
3.4
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: http://cgit.freedesktop.org/accountsservice/commit/?id=bd51aa4cdac380f55d607f4ffdf2ab3c00d08721
Type: Patch Information; Exploit
External Source: CONFIRM
Name: http://cgit.freedesktop.org/accountsservice/commit/?id=4c5b12e363410e490e776e4b4a86dcce157a543d
Type: Patch Information; Exploit
External Source: CONFIRM
Name: http://cgit.freedesktop.org/accountsservice/commit/?id=26213aa0e0d8dca5f36cc23f6942525224cbe9f5
Type: Patch Information; Exploit
External Source: SUSE
Name: openSUSE-SU-2012:0845
External Source: MISC
Name: https://bugzilla.redhat.com/show_bug.cgi?id=832532
External Source: XF
Name: accountsservice-userchangeicon-info-disc(76648)
External Source: UBUNTU
Name: USN-1485-1
External Source: BID
Name: 54223
External Source: MLIST
Name: [oss-security] 20120628 accountsservice local file disclosure flaw (CVE-2012-2737)
External Source: SECUNIA
Name: 49759
Type: Advisory
External Source: SECUNIA
Name: 49695
Type: Advisory
External Source: OSVDB
Name: 83398
External Source: FEDORA
Name: FEDORA-2012-10120
External Source: CONFIRM
Name: http://cgit.freedesktop.org/accountsservice/commit/?id=27f3d93a82fde4f6c7ab54f3f008af04f93f9c69