VDB
CVE-2021-3935
CVE-2021-3935
PUBLISHED
CVSS 8.100000381469727 HIGH
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.
EPSS 1.12% · 65.8th percentile
Risk Scores
CVSS 3.1
8.100000381469727
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
1.12%
65.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bitnami | pgbouncer | 0 |
| Bitnami | pgbouncer | 0 |
Timeline
- Nov 22, 2021 CVE Published
- Nov 23, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 18, 2022 EPSS Score
- Feb 15, 2022 EPSS Score
- Mar 15, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 10, 2022 EPSS Score
- Jul 4, 2022 EPSS Score
- Oct 25, 2022 EPSS Score
- Dec 20, 2022 EPSS Score
- Feb 14, 2023 EPSS Score
References
- https://lists.debian.org/debian-lts-announce/2022/02/msg00016.html advisory
- https://lists.debian.org/debian-lts-announce/2025/05/msg00032.html advisory
- http://www.pgbouncer.org/changelog.html#pgbouncer-116x url
- https://bugzilla.redhat.com/show_bug.cgi?id=2021251 url
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TNPCV3KRDI5PLLLKADFVIOHACQJLZMLI/ url
- https://nvd.nist.gov/vuln/detail/CVE-2021-3935 url