In Apache HTTP Server 2.4 release 2.4.38 and prior, a race condition in mod_auth_digest when running in a threaded server could allow a user with valid credentials to authenticate using another username, bypassing configured access control restrictions.

References[email protected][email protected][email protected][email protected]/message/ALIR5S3O7NRHEGFMIDMUSYQIZOE4TJJN/[email protected]/message/EZRMTEIGZKYFNGIDOTXN3GNEJTLVCYU7/[email protected]/message/WETXNQWNQLWHV6XNW6YTO5UGDTIWAQGT/


Source: MITRE

Published: 2019-04-08

Updated: 2019-12-10

Type: CWE-362

Risk Information

CVSS v2.0

Base Score: 6

Vector: AV:N/AC:M/Au:S/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 6.8

Severity: MEDIUM

CVSS v3.0

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 1.6

Severity: HIGH