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Ubuntu.comUB:CVE-2011-3349

HistoryNov 19, 2019 - 12:00 a.m.

CVE-2011-3349

2019-11-1900:00:00

ubuntu.com

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

Percentile

5.1%

JSON

lightdm before 0.9.6 writes in .dmrc and Xauthority files using root
permissions while the files are in user controlled folders. A local user
can overwrite root-owned files via a symlink, which can allow possible
privilege escalation.

Bugs

<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=639151>

Notes

Author	Note
tyhicks	The code is quite different, but it looks like the version in natty is affected

OSVersionArchitecturePackageVersionFilename
ubuntu11.10noarchlightdm< 0.9.5-0ubuntu2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	11.10	noarch	lightdm	< 0.9.5-0ubuntu2	UNKNOWN

References

launchpad.net/bugs/cve/CVE-2011-3349

nvd.nist.gov/vuln/detail/CVE-2011-3349

security-tracker.debian.org/tracker/CVE-2011-3349

www.cve.org/CVERecord?id=CVE-2011-3349

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

Percentile

5.1%

JSON

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