CVE-2011-3151

MEDIUMNVD 5.25.9▲
EchelonGraph scoreMEDIUM confidence

Score 5.9 from GitHub Security Advisory published 2022-04-22. NVD baseline CVSS 5.2; sources differ by 0.7.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.2
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 1%CVSS: 5.2Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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
EG Score
5.9(medium)
EPSS
44.6%
KEV
Not listed

Published

April 22, 2019

Last Modified

November 21, 2024

References (2)

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 8× in last 7d / 43× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-11 08:22 UTCEPSS rescore
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  1. 2026-06-22 14:22 UTCEPSS rescore
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  21. 2026-06-10 13:17 UTCEPSS rescore
  22. 2026-06-08 14:14 UTCEPSS rescore
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  43. 2026-05-28 13:42 UTCEPSS rescore
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  45. 2026-05-28 13:42 UTCEPSS rescore
  46. 2026-05-27 20:23 UTCEG score recompute
  47. 2026-05-27 20:23 UTCGHSA enrichment
  48. 2026-05-27 13:38 UTCEPSS rescore
  49. 2026-05-27 13:38 UTCEPSS rescore
  50. 2026-05-26 13:41 UTCEPSS rescore
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  52. 2026-05-26 07:16 UTCEPSS rescore
  53. 2026-05-26 07:16 UTCEPSS rescore
  54. 2026-05-24 16:43 UTCEPSS rescore

Frequently asked(5)

What is CVE-2011-3151?
CVE-2011-3151 is a medium vulnerability published on April 22, 2019. 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.
When was CVE-2011-3151 disclosed?
CVE-2011-3151 was first published in the National Vulnerability Database on April 22, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2011-3151 actively exploited?
CVE-2011-3151 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 44.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2011-3151?
CVE-2011-3151 has a CVSS v3 base score of 5.2 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 5.9.
How do I remediate CVE-2011-3151?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-3151, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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