First published: Mon Sep 27 2010(Updated: )
The run_coprocess function in pam_xauth.c in the pam_xauth module in Linux-PAM (aka pam) before 1.1.2 does not check the return values of the setuid, setgid, and setgroups system calls, which might allow local users to read arbitrary files by executing a program that relies on the pam_xauth PAM check.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
Linux-PAM | =0.99.1.0 | |
Linux-PAM | =0.99.2.0 | |
Linux-PAM | =0.99.2.1 | |
Linux-PAM | =0.99.3.0 | |
Linux-PAM | =0.99.4.0 | |
Linux-PAM | =0.99.5.0 | |
Linux-PAM | =0.99.6.0 | |
Linux-PAM | =0.99.6.1 | |
Linux-PAM | =0.99.6.2 | |
Linux-PAM | =0.99.6.3 | |
Linux-PAM | =0.99.7.0 | |
Linux-PAM | =0.99.7.1 | |
Linux-PAM | =0.99.8.0 | |
Linux-PAM | =0.99.8.1 | |
Linux-PAM | =0.99.9.0 | |
Linux-PAM | =0.99.10.0 | |
Linux-PAM | =1.0.0 | |
Linux-PAM | =1.0.1 | |
Linux-PAM | =1.0.2 | |
Linux-PAM | =1.0.3 | |
Linux-PAM | =1.0.4 | |
Linux-PAM | =1.1.0 | |
Linux-PAM | <=1.1.1 |
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CVE-2010-3316 has a moderate severity rating due to the potential for local users to read arbitrary files.
To fix CVE-2010-3316, upgrade the Linux-PAM package to version 1.1.2 or later.
CVE-2010-3316 affects Linux-PAM versions prior to 1.1.2, including all versions from 0.99 up to 1.1.1.
The main issue with CVE-2010-3316 is that the run_coprocess function does not properly check return values of certain system calls.
CVE-2010-3316 cannot be exploited remotely as it requires local user access to the affected system.