Vulnerability in Apt

CVE-2011-3374

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.

EPSS: 0.012 (63.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2011-3374?
CVE-2011-3374 is a low-severity vulnerability in Apt, classified under Improper Verification of Cryptographic Signature. CVSS score: 3.7/10. Published 2019-11-26.
How severe is CVE-2011-3374?
Low severity. CVSS v3 base score is 3.7 out of 10.
Is CVE-2011-3374 known to be exploited?
49 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.