CVE-2019-0217

high

Description

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

https://www.debian.org/security/2019/dsa-4422

https://usn.ubuntu.com/3937-1/

https://seclists.org/bugtraq/2019/Apr/5

https://lists.fedoraproject.org/archives/list/[email protected]/message/WETXNQWNQLWHV6XNW6YTO5UGDTIWAQGT/

https://lists.fedoraproject.org/archives/list/[email protected]/message/EZRMTEIGZKYFNGIDOTXN3GNEJTLVCYU7/

https://lists.debian.org/debian-lts-announce/2019/04/msg00008.html

https://lists.apache.org/thread.html/[email protected]%3Cdev.httpd.apache.org%3E

https://httpd.apache.org/security/vulnerabilities_24.html

https://bugzilla.redhat.com/show_bug.cgi?id=1695020

http://www.securityfocus.com/bid/107668

http://www.openwall.com/lists/oss-security/2019/04/02/5

https://usn.ubuntu.com/3937-2/

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00051.html

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00061.html

https://security.netapp.com/advisory/ntap-20190423-0001/

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00084.html

https://lists.fedoraproject.org/archives/list/[email protected]/message/ALIR5S3O7NRHEGFMIDMUSYQIZOE4TJJN/

https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html

https://access.redhat.com/errata/RHSA-2019:2343

https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E

https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03950en_us

https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html

https://access.redhat.com/errata/RHSA-2019:3436

https://access.redhat.com/errata/RHSA-2019:3935

https://access.redhat.com/errata/RHSA-2019:3933

https://access.redhat.com/errata/RHSA-2019:3932

https://access.redhat.com/errata/RHSA-2019:4126

https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E

https://www.oracle.com/security-alerts/cpuapr2020.html

https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E

Details

Source: MITRE

Published: 2019-04-08

Updated: 2021-06-06

Type: CWE-362

Risk Information

CVSS v2

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

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