First published: Mon May 13 2013(Updated: )
X.Org X server before 1.13.4 and 1.4.x before 1.14.1 does not properly restrict access to input events when adding a new hot-plug device, which might allow physically proximate attackers to obtain sensitive information, as demonstrated by reading passwords from a tty.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
X.Org Xserver | <=1.13.3 | |
X.Org Xserver | =1.4.0 | |
Ubuntu | =11.04 | |
Ubuntu | =11.10 | |
Ubuntu | =12.04 | |
Ubuntu | =12.10 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
CVE-2013-1940 is considered a critical vulnerability due to its potential for exposing sensitive information.
To fix CVE-2013-1940, upgrade to X.Org X server version 1.13.4 or later, or 1.4.1 or later.
CVE-2013-1940 affects X.Org X server versions prior to 1.13.4 and 1.4.x versions prior to 1.14.1, as well as specific versions of Ubuntu Linux.
CVE-2013-1940 can facilitate local attacks allowing access to sensitive information through unprotected input events.
There is no official workaround for CVE-2013-1940, upgrading to a patched version is recommended.