Vulnerability Description
qmail-verify as used in netqmail 1.06 is prone to a mail-address verification bypass vulnerability.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Netqmail | Netqmail | 1.06 |
| Debian | Debian Linux | 9.0 |
| Canonical | Ubuntu Linux | 20.04 |
Related Weaknesses (CWE)
References
- https://bugs.debian.org/961060Issue TrackingThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00002.htmlMailing ListThird Party Advisory
- https://usn.ubuntu.com/4556-1/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4692Third Party Advisory
- https://www.openwall.com/lists/oss-security/2020/05/19/8ExploitMailing ListPatch
- https://bugs.debian.org/961060Issue TrackingThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00002.htmlMailing ListThird Party Advisory
- https://usn.ubuntu.com/4556-1/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4692Third Party Advisory
- https://www.openwall.com/lists/oss-security/2020/05/19/8ExploitMailing ListPatch
FAQ
What is CVE-2020-3811?
CVE-2020-3811 is a vulnerability with a CVSS score of 7.5 (HIGH). qmail-verify as used in netqmail 1.06 is prone to a mail-address verification bypass vulnerability.
How severe is CVE-2020-3811?
CVE-2020-3811 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-3811?
Check the references section above for vendor advisories and patch information. Affected products include: Netqmail Netqmail, Debian Debian Linux, Canonical Ubuntu Linux.