CVE-2013-4459

Public Exploit

Description

LightDM 1.7.5 through 1.8.3 and 1.9.x before 1.9.2 does not apply the AppArmor profile to the Guest account, which allows local users to bypass intended restrictions by leveraging the Guest account.

Category

3.3
CVSS
Severity: Low
CVSS 2.0 •
EPSS 0.06%
Vendor Advisory ubuntu.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.ubuntu.com/usn/USN-2012-1 vendor advisory
https://bugs.launchpad.net/ubuntu/%2Bsource/lightdm/%2Bbug/1243339 exploit
http://lists.freedesktop.org/archives/lightdm/2013-October/000471.html mailing list
http://lists.freedesktop.org/archives/lightdm/2013-October/000472.html mailing list

Frequently Asked Questions

What is the severity of CVE-2013-4459?
CVE-2013-4459 has been scored as a low severity vulnerability.
How to fix CVE-2013-4459?
To fix CVE-2013-4459, 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-2013-4459 being actively exploited in the wild?
It is possible that CVE-2013-4459 is being exploited or will be exploited in a near future based on public information. 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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