kbrain

CVE-2013-4459

LOW · CVSS 3.3EPSS 0.4%EU EUVD

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.

Key facts

CVSS score
3.3 (v2.0)
Severity
LOW
CVSS vector
AV:L/AC:M/Au:N/C:P/I:P/A:N
Weakness (CWE)
CWE-264
EPSS score
0.4% (38th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2013-4329)
Published
November 23, 2013
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-4329 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • canonical / ubuntu linux
  • robert ancell / lightdm
  • robert ancell / lightdm
  • robert ancell / lightdm
  • robert ancell / lightdm
  • robert ancell / lightdm
  • robert ancell / lightdm
  • robert ancell / lightdm
  • robert ancell / lightdm
  • robert ancell / lightdm
  • robert ancell / lightdm
  • robert ancell / lightdm
  • robert ancell / lightdm
  • robert ancell / lightdm
  • robert ancell / lightdm
  • robert ancell / lightdm
  • robert ancell / lightdm
  • robert ancell / lightdm
  • robert ancell / lightdm
  • robert ancell / lightdm
  • robert ancell / lightdm

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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