Auth bypass in Netqmail
CVE-2020-3811
qmail-verify as used in netqmail 1.06 is prone to a mail-address verification bypass vulnerability.
Vulnerability class: Dirty Pipe (CVE-2022-0847)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.018 (77.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
- Netqmail — versions 1.06
- Canonical Ubuntu Linux — versions 20.04
- Debian Linux — versions 9.0, 10.0
- Debian Netqmail — versions 1.06
Weakness classification (CWE)
References
- www.openwall.com/lists/oss-security/2020/05/19/8 (Exploit, Patch, Mailing List, Third Party Advisory)
- bugs.debian.org/961060 (Third Party Advisory, Issue Tracking)
- www.debian.org/security/2020/dsa-4692 (Third Party Advisory)
- lists.debian.org/debian-lts-announce/2020/06/msg00002.html (mailing-list, Mailing List, Third Party Advisory)
- usn.ubuntu.com/4556-1/ (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-3811?
- CVE-2020-3811 is a high-severity vulnerability in Netqmail, classified under Improper Initialization. CVSS score: 7.5/10. Published 2020-05-26.
- How severe is CVE-2020-3811?
- High severity. CVSS v3 base score is 7.5 out of 10.