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)
EPSS: 0.018 (75.8th percentile) — read the EPSS interpretation.
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.
Affected products
- Netqmail — versions 1.06
- Canonical Ubuntu_linux — versions 20.04
- Debian Debian_linux — versions 9.0, 10.0
- Debian Netqmail — versions 1.06
Weakness classification (CWE)
References
- security@debian.org (Exploit, Patch, Mailing List, Third Party Advisory, x_refsource_MISC)
- security@debian.org (Third Party Advisory, x_refsource_MISC, Issue Tracking)
- security@debian.org (Third Party Advisory, x_refsource_MISC)
- security@debian.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- security@debian.org (x_refsource_UBUNTU, 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.