medium5.5
CVE-2020-3812
qmail-verify as used in netqmail 1.06 is prone to an information disclosure vulnerability.
Impact
qmail-verify as used in netqmail 1.06 is prone to an information disclosure vulnerability. A local attacker can test for the existence of files and directories anywhere in the filesystem because qmail-verify runs as root and tests for the existence of files in the attacker's home directory, without dropping its privileges first.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Netqmail | Netqmail | Version 1.06 |
| Debian | Debian Linux | Versions 8.0, 9.0, 10.0 |
| Canonical | Ubuntu Linux | Version 20.04 |
Weakness classification
References
- NVD record
- CVE.org record
- https://bugs.debian.org/961060
- https://lists.debian.org/debian-lts-announce/2020/06/msg00002.html
- https://usn.ubuntu.com/4556-1/
- https://www.debian.org/security/2020/dsa-4692
- https://www.openwall.com/lists/oss-security/2020/05/19/8
- https://bugs.debian.org/961060
- https://lists.debian.org/debian-lts-announce/2020/06/msg00002.html
- https://usn.ubuntu.com/4556-1/
- https://www.debian.org/security/2020/dsa-4692
- https://www.openwall.com/lists/oss-security/2020/05/19/8