CVEvulnerability

CVE-2019-11323

5.9 MEDIUM Published 2019-05-09 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-05-09
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:N
Weaknesses
CWE-327, CWE-908

Description

HAProxy before 1.9.7 mishandles a reload with rotated keys, which triggers use of uninitialized, and very predictable, HMAC keys. This is related to an include/types/ssl_sock.h error.

Affected configurations

• haproxy haproxy (>= 1.9.2 < 1.9.7)

Related

Weakness · CWE (2)

  • CWE-327 Use of a Broken or Risky Cryptographic Algorithm weakness
  • CWE-908 Use of Uninitialized Resource weakness

References