CVE-2011-4028

Description

The LockServer function in os/utils.c in X.Org xserver before 1.11.2 allows local users to determine the existence of arbitrary files via a symlink attack on a temporary lock file, which is handled differently if the file exists.

Category

1.2
CVSS
Severity: Low
CVSS 2.0 •
EPSS 0.03%
Vendor Advisory redhat.com Vendor Advisory secunia.com Vendor Advisory secunia.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://cgit.freedesktop.org/xorg/xserver/commit/?id=6ba44b91e37622ef8c146d8f2ac92d708a18ed34
http://lists.freedesktop.org/archives/xorg/2011-October/053680.html mailing list
http://secunia.com/advisories/46460 third party advisory vendor advisory
http://rhn.redhat.com/errata/RHSA-2012-0939.html vendor advisory
http://secunia.com/advisories/49579 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2011-4028?
CVE-2011-4028 has been scored as a low severity vulnerability.
How to fix CVE-2011-4028?
To fix CVE-2011-4028, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-4028 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2011-4028 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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