CVE-2021-43766 — Improper Certificate Validation in Project Odyssey

CWE-295 — Improper Certificate Validation3 documents3 sources
Severity
8.1HIGHNVD
EPSS
0.2%
top 61.95%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Odyssey Project OdysseyMsrc CM1 Postgresql 12.12-1 ON CBL Mariner 1.0
Timeline
PublishedAug 25
Latest updateAug 26

Description

Odyssey passes to server unencrypted bytes from man-in-the-middle When Odyssey is configured to use certificate Common Name for client authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of SSL certificate verification and encryption. This is similar to CVE-2021-23214 for PostgreSQL.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.2 | Impact: 5.9

Affected Packages2 packages

🔴Vulnerability Details

1
GHSA
GHSA-946v-j885-6j5f: Odyssey passes to server unencrypted bytes from man-in-the-middle When Odyssey is configured to use certificate Common Name for client authentication,↗2022-08-26
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📋Vendor Advisories

1
Microsoft
Odyssey passes to server unencrypted bytes from man-in-the-middle When Odyssey is configured to use certificate Common Name for client authentication a man-in-the-middle attacker can inject arbitrary ↗2022-08-09
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