CVE-2021-38371
high
CVSS v3
—
CVSS v2
—
VIR risk
8.0
Description
The STARTTLS feature in Exim through 4.94.2 allows response injection (buffering) during MTA SMTP sending.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-38371
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | affected | | |
| debian | bookworm | fixed | 4.95~RC2-1 |
| debian | bullseye | fixed | 4.94.2-7+deb11u4 |
| debian | forky | fixed | 4.95~RC2-1 |
| debian | sid | fixed | 4.95~RC2-1 |
| debian | trixie | fixed | 4.95~RC2-1 |
References
Verify integrity in audit chain (admin only). AS-IS.