CVE-2021-3935
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
When PgBouncer is configured to use "cert" authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of TLS certificate verification and encryption. This flaw affects PgBouncer versions prior to 1.16.1.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-3935
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 1.16.1-1 | |
| debian | bookworm | fixed | 1.16.1-1 |
| debian | bullseye | fixed | 1.15.0-1+deb11u1 |
| debian | forky | fixed | 1.16.1-1 |
| debian | sid | fixed | 1.16.1-1 |
| debian | trixie | fixed | 1.16.1-1 |
References
Verify integrity in audit chain (admin only). AS-IS.