CVE-2021-23222
postgresql: libpq processes unencrypted bytes from man-in-the-middle
Severity Score
5.9
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Un atacante de tipo man-in-the-middle puede inyectar respuestas falsas a las primeras consultas del cliente, a pesar de haber usado la verificación y el cifrado de certificados SSL
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-11-03 CVE Reserved
- 2021-11-28 CVE Published
- 2024-08-03 CVE Updated
- 2024-11-15 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-522: Insufficiently Protected Credentials
CAPEC
References (6)
| URL | Tag | Source |
|---|---|---|
| https://git.postgresql.org/gitweb/?p=postgresql.git%3Ba=commitdiff%3Bh=d83cdfdca9d918bbbd6bb209139b94c954da7228 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://github.com/postgres/postgres/commit/160c0258802d10b0600d7671b1bbea55d8e17d45 | 2023-11-07 |
| URL | Date | SRC |
|---|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=2022675 | 2022-05-10 | |
| https://security.gentoo.org/glsa/202211-04 | 2023-11-07 | |
| https://www.postgresql.org/support/security/CVE-2021-23222 | 2023-11-07 | |
| https://access.redhat.com/security/cve/CVE-2021-23222 | 2022-05-10 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Postgresql Search vendor "Postgresql" | Postgresql Search vendor "Postgresql" for product "Postgresql" | >= 9.6 < 9.6.24 Search vendor "Postgresql" for product "Postgresql" and version " >= 9.6 < 9.6.24" | - |
Affected
| ||||||
| Postgresql Search vendor "Postgresql" | Postgresql Search vendor "Postgresql" for product "Postgresql" | >= 10.0 < 10.19 Search vendor "Postgresql" for product "Postgresql" and version " >= 10.0 < 10.19" | - |
Affected
| ||||||
| Postgresql Search vendor "Postgresql" | Postgresql Search vendor "Postgresql" for product "Postgresql" | >= 11.0 < 11.14 Search vendor "Postgresql" for product "Postgresql" and version " >= 11.0 < 11.14" | - |
Affected
| ||||||
| Postgresql Search vendor "Postgresql" | Postgresql Search vendor "Postgresql" for product "Postgresql" | >= 12.0 < 12.9 Search vendor "Postgresql" for product "Postgresql" and version " >= 12.0 < 12.9" | - |
Affected
| ||||||
| Postgresql Search vendor "Postgresql" | Postgresql Search vendor "Postgresql" for product "Postgresql" | >= 13.0 < 13.5 Search vendor "Postgresql" for product "Postgresql" and version " >= 13.0 < 13.5" | - |
Affected
| ||||||
| Postgresql Search vendor "Postgresql" | Postgresql Search vendor "Postgresql" for product "Postgresql" | 14.0 Search vendor "Postgresql" for product "Postgresql" and version "14.0" | - |
Affected
| ||||||