Home/CVE/The Ubuntu SELinux initscript before version 1:0.10 used touch to create a lockfile in a world-writable directory. If th
CVE

CVE-2011-3151

The Ubuntu SELinux initscript before version 1:0.10 used touch to create a lockfile in a world-writable directory. If th

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.

MEDIUM · CVSS 5.2 EPSS 0.00163
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-693Protection Mechanism Failure
▤

Affected Products & Versions

1
canonical selinux< 1\:0.10
▣

Scoring & Timeline

5.2
MEDIUM · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD22 Apr 2019 · 04:29 PM
CVSS VectorCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://launchpadlibrarian.net/88098106/selinux_0.10~10.04.1.debdiffPatchThird Party Advisory
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