CVE-2019-3814
high
CVSS v3
—
CVSS v2
—
VIR risk
8.0
Description
It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-3814
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2019-3814.html
Vendor advisory: arch — https://security.archlinux.org/ASA-201902-1
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 2.3.4.1-1 | |
| sles | affected | | |
| debian | bookworm | fixed | 1:2.3.4.1-1 |
| debian | bullseye | fixed | 1:2.3.4.1-1 |
| debian | forky | fixed | 1:2.3.4.1-1 |
| debian | sid | fixed | 1:2.3.4.1-1 |
| debian | trixie | fixed | 1:2.3.4.1-1 |
References
Verify integrity in audit chain (admin only). AS-IS.