Vulnerability CVE-2018-1312
Published: 2018-03-26

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.

Type:

CWE-287

 (Improper Authentication)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Redhat -> Enterprise linux 
Netapp -> Santricity cloud connector 
Netapp -> Storage automation store 
Netapp -> Storagegrid 
Netapp -> Clustered data ontap 
Debian -> Debian linux 
Canonical -> Ubuntu linux 
Apache -> Http server 

 References:
http://www.openwall.com/lists/oss-security/2018/03/24/7
http://www.securityfocus.com/bid/103524
http://www.securitytracker.com/id/1040571
https://access.redhat.com/errata/RHSA-2018:3558
https://access.redhat.com/errata/RHSA-2019:0366
https://access.redhat.com/errata/RHSA-2019:0367
https://access.redhat.com/errata/RHSA-2019:1898
https://httpd.apache.org/security/vulnerabilities_24.html
https://lists.debian.org/debian-lts-announce/2018/05/msg00020.html
https://security.netapp.com/advisory/ntap-20180601-0004/
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03909en_us
https://usn.ubuntu.com/3627-1/
https://usn.ubuntu.com/3627-2/
https://usn.ubuntu.com/3937-2/
https://www.debian.org/security/2018/dsa-4164
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