In PostgreSQL 9.3.x before 9.3.17, 9.4.x before 9.4.12, 9.5.x before 9.5.7, and 9.6.x before 9.6.3, it was found that the PGREQUIRESSL environment variable was no longer enforcing a SSL/TLS connection to a PostgreSQL server. An active Man-in-the-Middle attacker could use this flaw to strip the SSL/TLS protection from a connection between a client and a server.
2017-05-12T19:29:00.240
2025-04-20T01:37:25.860
Deferred
CVSSv3.0: 5.9 (MEDIUM)
AV:N/AC:M/Au:N/C:N/I:P/A:N
8.6
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | postgresql | postgresql | 9.3 | Yes |
Application | postgresql | postgresql | 9.3.1 | Yes |
Application | postgresql | postgresql | 9.3.2 | Yes |
Application | postgresql | postgresql | 9.3.3 | Yes |
Application | postgresql | postgresql | 9.3.4 | Yes |
Application | postgresql | postgresql | 9.3.5 | Yes |
Application | postgresql | postgresql | 9.3.6 | Yes |
Application | postgresql | postgresql | 9.3.7 | Yes |
Application | postgresql | postgresql | 9.3.8 | Yes |
Application | postgresql | postgresql | 9.3.9 | Yes |
Application | postgresql | postgresql | 9.3.10 | Yes |
Application | postgresql | postgresql | 9.3.11 | Yes |
Application | postgresql | postgresql | 9.3.12 | Yes |
Application | postgresql | postgresql | 9.3.13 | Yes |
Application | postgresql | postgresql | 9.3.14 | Yes |
Application | postgresql | postgresql | 9.3.15 | Yes |
Application | postgresql | postgresql | 9.3.16 | Yes |
Application | postgresql | postgresql | 9.4 | Yes |
Application | postgresql | postgresql | 9.4.1 | Yes |
Application | postgresql | postgresql | 9.4.2 | Yes |
Application | postgresql | postgresql | 9.4.3 | Yes |
Application | postgresql | postgresql | 9.4.4 | Yes |
Application | postgresql | postgresql | 9.4.5 | Yes |
Application | postgresql | postgresql | 9.4.6 | Yes |
Application | postgresql | postgresql | 9.4.7 | Yes |
Application | postgresql | postgresql | 9.4.8 | Yes |
Application | postgresql | postgresql | 9.4.9 | Yes |
Application | postgresql | postgresql | 9.4.10 | Yes |
Application | postgresql | postgresql | 9.4.11 | Yes |
Application | postgresql | postgresql | 9.5 | Yes |
Application | postgresql | postgresql | 9.5.1 | Yes |
Application | postgresql | postgresql | 9.5.2 | Yes |
Application | postgresql | postgresql | 9.5.3 | Yes |
Application | postgresql | postgresql | 9.5.4 | Yes |
Application | postgresql | postgresql | 9.5.5 | Yes |
Application | postgresql | postgresql | 9.5.6 | Yes |
Application | postgresql | postgresql | 9.6 | Yes |
Application | postgresql | postgresql | 9.6.1 | Yes |
Application | postgresql | postgresql | 9.6.2 | Yes |