CVE-2011-3151

The Ubuntu SELinux initscript before version 1:0.10 used touch to create a lockfile in a world-writable directory. If the OS kernel does not have symlink protections then an attacker can cause a zero byte file to be allocated on any writable filesystem.

CVSS v3 5.2 MEDIUM
CVSS v2.0 5.8 MEDIUM

5.2^/10

CVSS v3 : MEDIUM

Vector : AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L

Exploitability : 2.0 / Impact : 2.7

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope CHANGED

5.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:P

Exploitability : 8.6 / Impact : 4.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://launchpadlibrarian.net/88098106/selinux_0.10~10.04.1.debdiff	Patch Third Party Advisory
https://launchpadlibrarian.net/88098106/selinux_0.10~10.04.1.debdiff	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:canonical:selinux:*:*:*:*:*:*:*:*

History

21 Nov 2024, 01:29

Type	Values Removed	Values Added
CVSS	v2 : ~~5.8~~ v3 : ~~5.9~~	v2 : 5.8 v3 : 5.2
References	~~() https://launchpadlibrarian.net/88098106/selinux_0.10~10.04.1.debdiff - Patch, Third Party Advisory~~	() https://launchpadlibrarian.net/88098106/selinux_0.10~10.04.1.debdiff - Patch, Third Party Advisory

Information

Published : 2019-04-22 16:29

Updated : 2024-11-21 01:29

NVD link : CVE-2011-3151

Mitre link : CVE-2011-3151

CVE.ORG link : CVE-2011-3151

JSON object : View

Products Affected

canonical

selinux

CWE

CWE-693

Protection Mechanism Failure

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