A timing attack against mod_auth_digest in Apache HTTP Server 2.4.66 allows a bypass of Digest authentication by a remote attacker. Users are recommended to upgrade to version 2.4.67, which fixes this issue.
2.4.52-1ubuntu4.202.4.58-1ubuntu8.122.4.64-1ubuntu3.42.4.66-2ubuntu2.12.4.7-1ubuntu4.22+esm152.4.18-2ubuntu3.17+esm202.4.29-1ubuntu4.27+esm112.4.41-4ubuntu3.23+esm6Exploitability
AV:NAC:HPR:NUI:NScope
S:UImpact
C:LI:LA:NCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N