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Vulnerability Details : CVE-2018-1312

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.
Publish Date : 2018-03-26 Last Update Date : 2022-09-07
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- CVSS Scores & Vulnerability Types

CVSS Score
6.8
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 287

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2019:1898: httpd security update (Low) oval:com.redhat.rhsa:def:20191898 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2018-1312

# Product Type Vendor Product Version Update Edition Language
1 Application Apache Http Server 2.4.1 * * * Version Details Vulnerabilities
2 Application Apache Http Server 2.4.2 * * * Version Details Vulnerabilities
3 Application Apache Http Server 2.4.3 * * * Version Details Vulnerabilities
4 Application Apache Http Server 2.4.4 * * * Version Details Vulnerabilities
5 Application Apache Http Server 2.4.6 * * * Version Details Vulnerabilities
6 Application Apache Http Server 2.4.7 * * * Version Details Vulnerabilities
7 Application Apache Http Server 2.4.9 * * * Version Details Vulnerabilities
8 Application Apache Http Server 2.4.10 * * * Version Details Vulnerabilities
9 Application Apache Http Server 2.4.12 * * * Version Details Vulnerabilities
10 Application Apache Http Server 2.4.16 * * * Version Details Vulnerabilities
11 Application Apache Http Server 2.4.17 * * * Version Details Vulnerabilities
12 Application Apache Http Server 2.4.18 * * * Version Details Vulnerabilities
13 Application Apache Http Server 2.4.20 * * * Version Details Vulnerabilities
14 Application Apache Http Server 2.4.23 * * * Version Details Vulnerabilities
15 Application Apache Http Server 2.4.25 * * * Version Details Vulnerabilities
16 Application Apache Http Server 2.4.26 * * * Version Details Vulnerabilities
17 Application Apache Http Server 2.4.27 * * * Version Details Vulnerabilities
18 Application Apache Http Server 2.4.28 * * * Version Details Vulnerabilities
19 Application Apache Http Server 2.4.29 * * * Version Details Vulnerabilities
20 OS Canonical Ubuntu Linux 12.04 * * * Version Details Vulnerabilities
21 OS Canonical Ubuntu Linux 14.04 * * * Version Details Vulnerabilities
22 OS Canonical Ubuntu Linux 16.04 * * * Version Details Vulnerabilities
23 OS Canonical Ubuntu Linux 17.10 * * * Version Details Vulnerabilities
24 OS Canonical Ubuntu Linux 18.04 * * * Version Details Vulnerabilities
25 OS Debian Debian Linux 7.0 * * * Version Details Vulnerabilities
26 OS Debian Debian Linux 8.0 * * * Version Details Vulnerabilities
27 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
28 Application Netapp Cloud Backup - * * * Version Details Vulnerabilities
29 OS Netapp Clustered Data Ontap - * * * Version Details Vulnerabilities
30 Application Netapp Storagegrid - * * * Version Details Vulnerabilities
31 OS Redhat Enterprise Linux Desktop 7.0 * * * Version Details Vulnerabilities
32 OS Redhat Enterprise Linux Eus 7.6 * * * Version Details Vulnerabilities
33 OS Redhat Enterprise Linux Server 7.0 * * * Version Details Vulnerabilities
34 OS Redhat Enterprise Linux Server Aus 7.6 * * * Version Details Vulnerabilities
35 OS Redhat Enterprise Linux Server Tus 7.6 * * * Version Details Vulnerabilities
36 OS Redhat Enterprise Linux Workstation 7.0 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Apache Http Server 19
Canonical Ubuntu Linux 5
Debian Debian Linux 3
Netapp Cloud Backup 1
Netapp Clustered Data Ontap 1
Netapp Storagegrid 1
Redhat Enterprise Linux Desktop 1
Redhat Enterprise Linux Eus 1
Redhat Enterprise Linux Server 1
Redhat Enterprise Linux Server Aus 1
Redhat Enterprise Linux Server Tus 1
Redhat Enterprise Linux Workstation 1

- References For CVE-2018-1312

https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E
MLIST [httpd-cvs] 20210606 svn commit: r1075470 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2020-13938.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
https://usn.ubuntu.com/3627-2/
UBUNTU USN-3627-2
https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E
MLIST [httpd-cvs] 20210330 svn commit: r1073149 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/
https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E
MLIST [httpd-cvs] 20210330 svn commit: r1073149 [12/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/
https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E
MLIST [httpd-cvs] 20210330 svn commit: r1888194 [11/13] - /httpd/site/trunk/content/security/json/
https://lists.debian.org/debian-lts-announce/2018/05/msg00020.html
MLIST [debian-lts-announce] 20180530 [SECURITY] [DLA 1389-1] apache2 security update
https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E
MLIST [httpd-cvs] 20210603 svn commit: r1075360 [3/3] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2021-31618.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
https://access.redhat.com/errata/RHSA-2018:3558
REDHAT RHSA-2018:3558
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03909en_us CONFIRM
https://access.redhat.com/errata/RHSA-2019:0367
REDHAT RHSA-2019:0367
https://access.redhat.com/errata/RHSA-2019:0366
REDHAT RHSA-2019:0366
https://usn.ubuntu.com/3937-2/
UBUNTU USN-3937-2
https://access.redhat.com/errata/RHSA-2019:1898
REDHAT RHSA-2019:1898
https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E
MLIST [httpd-cvs] 20190815 svn commit: r1048743 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
https://www.tenable.com/security/tns-2019-09 CONFIRM
https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E
MLIST [httpd-cvs] 20190815 svn commit: r1048742 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E
MLIST [httpd-cvs] 20200401 svn commit: r1058586 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E
MLIST [httpd-cvs] 20200401 svn commit: r1058587 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E
MLIST [httpd-cvs] 20210330 svn commit: r1073140 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/cvejsontohtml.py security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E
MLIST [httpd-cvs] 20210330 svn commit: r1073139 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/json/
https://www.debian.org/security/2018/dsa-4164
DEBIAN DSA-4164
https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E
MLIST [httpd-cvs] 20210330 svn commit: r1073139 [11/13] - in /websites/staging/httpd/trunk/content: ./ security/json/
https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E
MLIST [httpd-cvs] 20210330 svn commit: r1073143 [3/3] - in /websites/staging/httpd/trunk/content: ./ security/
https://security.netapp.com/advisory/ntap-20180601-0004/ CONFIRM
https://httpd.apache.org/security/vulnerabilities_24.html CONFIRM
http://www.openwall.com/lists/oss-security/2018/03/24/7
MLIST [oss-security] 20180323 CVE-2018-1312: Weak Digest auth nonce generation in mod_auth_digest
https://usn.ubuntu.com/3627-1/
UBUNTU USN-3627-1
http://www.securitytracker.com/id/1040571
SECTRACK 1040571
http://www.securityfocus.com/bid/103524
BID 103524 Apache HTTP Server CVE-2018-1312 Remote Security Bypass Vulnerability Release Date:2018-03-21

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0

- Metasploit Modules Related To CVE-2018-1312

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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