PT-2012-4225 · Unknown · Accountsservice
Florian Weimer
+1
·
Published
2012-07-22
·
Updated
2017-08-29
·
CVE-2012-2737
CVSS v2.0
1.9
Low
| Vector | AV:L/AC:M/Au:N/C:P/I:N/A:N |
Name of the Vulnerable Software and Affected Versions
AccountsService versions prior to 0.6.22
Description
The issue is related to the
user change icon file authorized cb function in /usr/libexec/accounts-daemon, which does not properly check the UID when copying an icon file to the system cache directory. This allows local users to read arbitrary files via a race condition.Recommendations
For versions prior to 0.6.22, update to version 0.6.22 or later to resolve the issue. As a temporary workaround, consider restricting access to the
user change icon file authorized cb function until a patch is available.Exploit
Fix
Race Condition
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Weakness Enumeration
Related Identifiers
Affected Products
Accountsservice