Vulnerability CVE-2021-23222
Published: 2022-03-02   Modified: 2022-03-03

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.

Type:

CWE-522

 (Insufficiently Protected Credentials)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Postgresql -> Postgresql 

 References:
https://github.com/postgres/postgres/commit/160c0258802d10b0600d7671b1bbea55d8e17d45
https://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=d83cdfdca9d918bbbd6bb209139b94c954da7228
https://www.postgresql.org/support/security/CVE-2021-23222/
https://bugzilla.redhat.com/show_bug.cgi?id=2022675
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