CVE-2011-3374

LOW

Debian Advanced Package Tool - Improper Verification of Cryptographic Signature

Title source: llm
STIX 2.1

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.

References (7)

Core 7
Core References
Third Party Advisory x_refsource_misc
https://security-tracker.debian.org/tracker/CVE-2011-3374
Issue Tracking, Mailing List, Third Party Advisory x_refsource_misc
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=642480
Broken Link x_refsource_misc
https://snyk.io/vuln/SNYK-LINUX-APT-116518
Exploit, Mailing List, Third Party Advisory x_refsource_misc
https://seclists.org/fulldisclosure/2011/Sep/221
Third Party Advisory x_refsource_misc
https://ubuntu.com/security/CVE-2011-3374

Scores

CVSS v3 3.7
EPSS 0.0119
EPSS Percentile 63.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

Details

CWE
CWE-347
Status published
Products (4)
debian/advanced_package_tool
debian/debian_linux 8.0
debian/debian_linux 9.0
debian/debian_linux 10.0
Published Nov 26, 2019
Tracked Since Feb 18, 2026