UBUNTU-CVE-2021-3935
- Source
- https://ubuntu.com/security/CVE-2021-3935
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3935.json
- JSON Data
- https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-3935
- Related
- Published
- 2021-11-22T16:15:00Z
- Modified
- 2024-10-15T14:08:21Z
- Severity
-
- 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- https://ubuntu.com/security/CVE-2021-3935
- https://www.pgbouncer.org/2021/11/pgbouncer-1-16-1
- https://github.com/pgbouncer/pgbouncer/releases/tag/pgbouncer_1_16_1
- https://github.com/pgbouncer/pgbouncer/commit/e4453c9151a2f5af0a9cb049b302a3f9f9654453
- https://bugzilla.redhat.com/show_bug.cgi?id=2021251
- http://www.pgbouncer.org/changelog.html#pgbouncer-116x
- https://www.cve.org/CVERecord?id=CVE-2021-3935
Affected packages
Ubuntu:Pro:16.04:LTS / pgbouncer
Package
- Name
- pgbouncer
- Purl
- pkg:deb/ubuntu/pgbouncer?arch=src?distro=esm-apps/xenial
Ubuntu:Pro:18.04:LTS / pgbouncer
Package
- Name
- pgbouncer
- Purl
- pkg:deb/ubuntu/pgbouncer?arch=src?distro=esm-apps/bionic
Ubuntu:20.04:LTS / pgbouncer
Package
- Name
- pgbouncer
- Purl
- pkg:deb/ubuntu/pgbouncer?arch=src?distro=focal