CVE-2018-1312

Published: 26 March 2018

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.

Priority

Low

CVSS 3 base score: 9.8

Status

Package Release Status
apache2
Launchpad, Ubuntu, Debian
Upstream
Released (2.4.30)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (2.4.29-1ubuntu4.1)
Ubuntu 16.04 LTS (Xenial Xerus)
Released (2.4.18-2ubuntu3.8)
Ubuntu 14.04 ESM (Trusty Tahr)
Released (2.4.7-1ubuntu4.20)
Patches:
Upstream: https://svn.apache.org/viewvc?view=revision&revision=1824481 (2.4)