CVE-2021-23222

postgresql: libpq processes unencrypted bytes from man-in-the-middle

Published Mar 2, 2022 CVSS 3.1 · 5.9 Medium EPSS 1.5% KEV · Not listed
Description
A man-in-the-middle attacker can inject false responses to the client's first few queries, despite the use of SSL certificate verification and encryption.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2817-1 postgresql-9.6 security update
Debian DSA Debian DSA DSA-5006-1 postgresql-11 security update
Debian DSA Debian DSA DSA-5007-1 postgresql-13 security update
EUVD EUVD EUVD-2021-10324 A man-in-the-middle attacker can inject false responses to the client's first few queries, despite the use of SSL certificate verification and encryption.
Ubuntu USN Ubuntu USN USN-5145-1 PostgreSQL vulnerabilities
Ubuntu USN Ubuntu USN USN-5765-1 PostgreSQL vulnerability
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 3, 2024, 7:05 PM
Reserved
Nov 3, 2021, 12:00 AM
Status
Modified
Published
Mar 2, 2022, 11:15 PM
Modified
Jun 17, 2026, 3:38 AM
Severity
Low
Public date
Nov 11, 2021, 12:00 AM