Low severity3.7NVD Advisory· Published Nov 26, 2019· Updated Jun 16, 2026

CVE-2011-3374

Description

It was found that apt-key in apt, all versions, do not correctly validate gpg keys with the master keyring, leading to a potential man-in-the-middle attack.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Debian/Advanced Package Tool
cpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:*
Debian/linux3 versions
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Ubuntu/aptllm-fuzzy
Debian/Aptllm-fuzzy
apt/aptv5
Range: All versions

Patches

Vulnerability mechanics

References

seclists.org/fulldisclosure/2011/Sep/221nvdExploitMailing ListThird Party Advisory
bugs.debian.org/cgi-bin/bugreport.cginvdIssue TrackingMailing ListThird Party Advisory
people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-3374.htmlnvdThird Party Advisory
security-tracker.debian.org/tracker/CVE-2011-3374nvdThird Party Advisory
ubuntu.com/security/CVE-2011-3374nvdThird Party Advisory
access.redhat.com/security/cve/cve-2011-3374nvdBroken Link
snyk.io/vuln/SNYK-LINUX-APT-116518nvdBroken Link

News mentions

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cvss	0.240
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000