Vulnerability CVE-2011-3374
Published: 2019-11-26   Modified: 2019-11-29

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.

Type:

CWE-347

 (Improper Verification of Cryptographic Signature)

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Debian -> APT 
Debian -> Debian linux 

 References:
https://access.redhat.com/security/cve/cve-2011-3374
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=642480
https://people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-3374.html
https://security-tracker.debian.org/tracker/CVE-2011-3374
https://snyk.io/vuln/SNYK-LINUX-APT-116518
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