CVEvulnerability

CVE-2018-1312

9.8 CRITICAL Published 2018-03-26 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-03-26
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
Weaknesses
CWE-287

Description

In Apache httpd 2.2.0 to 2.4.29, when generating an HTTP Digest authentication challenge, the nonce sent to prevent reply attacks was not correctly generated using a pseudo-random seed. In a cluster of servers using a common Digest authentication configuration, HTTP requests could be replayed across servers by an attacker without detection.

Affected configurations

• apache http server 2.4.1 • apache http server 2.4.2 • apache http server 2.4.3 • apache http server 2.4.4 • apache http server 2.4.6 • apache http server 2.4.7 • apache http server 2.4.9 • apache http server 2.4.10 • apache http server 2.4.12 • apache http server 2.4.16 • apache http server 2.4.17 • apache http server 2.4.18 • apache http server 2.4.20 • apache http server 2.4.23 • apache http server 2.4.25 • apache http server 2.4.26 • apache http server 2.4.27 • apache http server 2.4.28 • apache http server 2.4.29 • canonical ubuntu linux 12.04 • canonical ubuntu linux 14.04 • canonical ubuntu linux 16.04 • canonical ubuntu linux 17.10 • canonical ubuntu linux 18.04 • debian debian linux 7.0 • debian debian linux 8.0 • debian debian linux 9.0 • netapp cloud backup • netapp storagegrid • netapp clustered data ontap • redhat jboss core services 1.0 • redhat enterprise linux desktop 7.0 • redhat enterprise linux eus 7.6 • redhat enterprise linux server 7.0 • redhat enterprise linux server aus 7.6 • redhat enterprise linux server tus 7.6 • redhat enterprise linux workstation 7.0

Related

Weakness · CWE (1)

  • CWE-287 Improper Authentication weakness

References