CVE-2018-1312
At a glance
- Severity
- Not available
- EPSS
- EPSS 15.72 % · percentile 97 (2026-10-27)
- State
- PUBLISHED
- Published
- Updated
- Assigner
- apache
- NVD status
- Modified
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.
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P | NVD · nvd@nist.gov (Primary) |
Weaknesses (CWE)
European references
- ENISA EUVD · EUVD-2018-11913
- GCVE · GCVE-0-2018-1312
CERT-FR advisories
- CERTFR-2019-AVI-657 — Multiples vulnérabilités dans Tenable.sc · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:apache:http_server:2.4.1:*:*:*:*:*:*:*cpe:2.3:a:apache:http_server:2.4.2:*:*:*:*:*:*:*cpe:2.3:a:apache:http_server:2.4.3:*:*:*:*:*:*:*cpe:2.3:a:apache:http_server:2.4.4:*:*:*:*:*:*:*cpe:2.3:a:apache:http_server:2.4.6:*:*:*:*:*:*:*cpe:2.3:a:apache:http_server:2.4.7:*:*:*:*:*:*:*cpe:2.3:a:apache:http_server:2.4.9:*:*:*:*:*:*:*cpe:2.3:a:apache:http_server:2.4.10:*:*:*:*:*:*:*cpe:2.3:a:apache:http_server:2.4.12:*:*:*:*:*:*:*cpe:2.3:a:apache:http_server:2.4.16:*:*:*:*:*:*:*cpe:2.3:a:apache:http_server:2.4.17:*:*:*:*:*:*:*cpe:2.3:a:apache:http_server:2.4.18:*:*:*:*:*:*:*cpe:2.3:a:apache:http_server:2.4.20:*:*:*:*:*:*:*cpe:2.3:a:apache:http_server:2.4.23:*:*:*:*:*:*:*cpe:2.3:a:apache:http_server:2.4.25:*:*:*:*:*:*:*cpe:2.3:a:apache:http_server:2.4.26:*:*:*:*:*:*:*cpe:2.3:a:apache:http_server:2.4.27:*:*:*:*:*:*:*cpe:2.3:a:apache:http_server:2.4.28:*:*:*:*:*:*:*cpe:2.3:a:apache:http_server:2.4.29:*:*:*:*:*:*:*cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*cpe:2.3:a:netapp:storagegrid:-:*:*:*:*:*:*:*cpe:2.3:o:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*cpe:2.3:a:redhat:jboss_core_services:1.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Apache Software Foundation · Apache HTTP Server | affected 2.0.42 to 2.4.29 |
References
- https://usn.ubuntu.com/3627-1/
- https://www.debian.org/security/2018/dsa-4164
- https://security.netapp.com/advisory/ntap-20180601-0004/
- https://access.redhat.com/errata/RHSA-2018:3558
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03909en_us
- https://access.redhat.com/errata/RHSA-2019:0367
- https://usn.ubuntu.com/3627-2/
- http://www.securityfocus.com/bid/103524
- http://www.openwall.com/lists/oss-security/2018/03/24/7
- https://httpd.apache.org/security/vulnerabilities_24.html
- https://lists.debian.org/debian-lts-announce/2018/05/msg00020.html
- http://www.securitytracker.com/id/1040571
- https://access.redhat.com/errata/RHSA-2019:0366
- https://usn.ubuntu.com/3937-2/
- https://access.redhat.com/errata/RHSA-2019:1898
- https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apache.org%3E
- https://www.tenable.com/security/tns-2019-09
- https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r15f9aa4427581a1aecb4063f1b4b983511ae1c9935e2a0a6876dad3c%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rfcf929bd33a6833e3f0c35eebdad70d5060665f9c4e17ea467c66770%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/re473305a65b4db888e3556e4dae10c2a04ee89dcff2e26ecdbd860a9%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rd336919f655b7ff309385e34a143e41c503e133da80414485b3abcc9%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d%40%3Ccvs.httpd.apache.org%3E
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |