When was CVE-2011-3870 disclosed?

CVE-2011-3870 was first published in the National Vulnerability Database on October 27, 2011, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2011-3870 actively exploited?

CVE-2011-3870 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 9.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2011-3870?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-3870, 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.

CVE-2011-3870

NONENVD 0.0

0.0

Puppet 2.7.x before 2.7.5, 2.6.x before 2.6.11, and 0.25.x allows local users to modify the permissions of arbitrary files via a symlink attack on the SSH authorized_keys file.

CVSS v3: —
EG Score: —
EPSS: 9.8%
KEV: Not listed

References (18)

cve@mitrehttp://groups.google.com/group/puppet-announce/browse_thread/thread/91e3b46d2328a1cb
cve@mitrehttp://lists.fedoraproject.org/pipermail/package-announce/2011-October/068053.html
cve@mitrehttp://lists.fedoraproject.org/pipermail/package-announce/2011-October/068061.html
cve@mitrehttp://lists.fedoraproject.org/pipermail/package-announce/2011-October/068093.html
cve@mitrehttp://secunia.com/advisories/46458
cve@mitrehttp://www.debian.org/security/2011/dsa-2314
cve@mitrehttp://www.ubuntu.com/usn/USN-1223-1
cve@mitrehttp://www.ubuntu.com/usn/USN-1223-2
cve@mitrehttps://puppet.com/security/cve/cve-2011-3870
af854a3a-2127-422b-91ae-364da2661108http://groups.google.com/group/puppet-announce/browse_thread/thread/91e3b46d2328a1cb
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2011-October/068053.html
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2011-October/068061.html
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2011-October/068093.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/46458
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2011/dsa-2314

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CVE-2011-3870

Published

Last Modified

References (18)

Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2011-3870?

CVE-2011-3870

📅 Published

🔄 Last Modified

🔗 References (18)

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2011-3870?

Published

Last Modified

References (18)

Frequently asked(4)