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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.012 (68.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Apt — versions All versions
- Debian Advanced Package Tool
- Debian Linux — versions 8.0, 9.0, 10.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-tracker.debian.org/tracker/CVE-2011-3374 (Third Party Advisory)
- access.redhat.com/security/cve/cve-2011-3374 (Broken Link)
- bugs.debian.org/cgi-bin/bugreport.cgi (Mailing List, Third Party Advisory, Issue Tracking)
- snyk.io/vuln/SNYK-LINUX-APT-116518 (Broken Link)
- people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-3374.html (Third Party Advisory)
- seclists.org/fulldisclosure/2011/Sep/221 (Exploit, Mailing List, Third Party Advisory)
- ubuntu.com/security/CVE-2011-3374 (Third Party Advisory)
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.