CVE-2023-31136CWE-522

PostgresNIO processes unencrypted bytes from man-in-the-middle

Low · published May 9, 2023

CVSS v3.1
3.7
EPSS
0%
Percentile
41.2
In the wild
Unconfirmed
What it is

PostgresNIO is a Swift client for PostgreSQL. Any user of PostgresNIO prior to version 1.14.2 connecting to servers with TLS enabled is vulnerable to a man-in-the-middle attacker injecting false responses to the client's first few queries, despite the use of TLS certificate verification and encryption. The vulnerability is addressed in PostgresNIO versions starting from 1.14.2. There are no known workarounds for unpatched users.

The record
Technical detail
CVSS v3.1
3.7 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00490 · 41.2th percentile
Weakness
CWE-522 · Insufficiently Protected Credentials
Published
2023-05-09T13:37Z
EPSS history
Timeline
  • 09 MAY 13:37Z
    PostgresNIO processes unencrypted bytes from man-in-the-middle
    cvelistv5