Debian Security Advisory
DSA-4687-1 exim4 -- security update
- Date Reported:
- 16 May 2020
- Affected Packages:
- Security database references:
- In Mitre's CVE dictionary: CVE-2020-12783.
- More information:
It was discovered that exim4, a mail transport agent, suffers from a authentication bypass vulnerability in the spa authentication driver. The spa authentication driver is not enabled by default.
For the oldstable distribution (stretch), this problem has been fixed in version 4.89-2+deb9u7.
For the stable distribution (buster), this problem has been fixed in version 4.92-8+deb10u4.
We recommend that you upgrade your exim4 packages.
For the detailed security status of exim4 please refer to its security tracker page at: https://security-tracker.debian.org/tracker/exim4