CVE-2023-41044

Graylog is a free and open log management platform. A partial path traversal vulnerability exists in Graylog's `Support Bundle` feature. The vulnerability is caused by incorrect user input validation in an HTTP API resource. Graylog's Support Bundle feature allows an attacker with valid Admin role credentials to download or delete files in sibling directories of the support bundle directory. The default `data_dir` in operating system packages (DEB, RPM) is set to `/var/lib/graylog-server`. The data directory for the Support Bundle feature is always `<data_dir>/support-bundle`. Due to the partial path traversal vulnerability, an attacker with valid Admin role credentials can read or delete files in directories that start with a `/var/lib/graylog-server/support-bundle` directory name. The vulnerability would allow the download or deletion of files in the following example directories: `/var/lib/graylog-server/support-bundle-test` and `/var/lib/graylog-server/support-bundlesdirectory`. For the Graylog Docker images, the `data_dir` is set to `/usr/share/graylog/data` by default. This vulnerability is fixed in Graylog version 5.1.3 and later. Users are advised to upgrade. Users unable to upgrade should block all HTTP requests to the following HTTP API endpoints by using a reverse proxy server in front of Graylog. `GET /api/system/debug/support/bundle/download/{filename}` and `DELETE /api/system/debug/support/bundle/{filename}`.
Configurations

Configuration 1 (hide)

cpe:2.3:a:graylog:graylog:*:*:*:*:*:*:*:*

History

21 Nov 2024, 08:20

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 3.8
v2 : unknown
v3 : 3.3
References () https://github.com/Graylog2/graylog2-server/commit/02b8792e6f4b829f0c1d87fcbf2d58b73458b938 - Patch () https://github.com/Graylog2/graylog2-server/commit/02b8792e6f4b829f0c1d87fcbf2d58b73458b938 - Patch
References () https://github.com/Graylog2/graylog2-server/security/advisories/GHSA-2q4p-f6gf-mqr5 - Exploit, Mitigation, Vendor Advisory () https://github.com/Graylog2/graylog2-server/security/advisories/GHSA-2q4p-f6gf-mqr5 - Exploit, Mitigation, Vendor Advisory
References () https://go2docs.graylog.org/5-1/making_sense_of_your_log_data/cluster_support_bundle.htm - Product () https://go2docs.graylog.org/5-1/making_sense_of_your_log_data/cluster_support_bundle.htm - Product

06 Sep 2023, 19:48

Type Values Removed Values Added
First Time Graylog
Graylog graylog
References (MISC) https://github.com/Graylog2/graylog2-server/commit/02b8792e6f4b829f0c1d87fcbf2d58b73458b938 - (MISC) https://github.com/Graylog2/graylog2-server/commit/02b8792e6f4b829f0c1d87fcbf2d58b73458b938 - Patch
References (MISC) https://go2docs.graylog.org/5-1/making_sense_of_your_log_data/cluster_support_bundle.htm - (MISC) https://go2docs.graylog.org/5-1/making_sense_of_your_log_data/cluster_support_bundle.htm - Product
References (MISC) https://github.com/Graylog2/graylog2-server/security/advisories/GHSA-2q4p-f6gf-mqr5 - (MISC) https://github.com/Graylog2/graylog2-server/security/advisories/GHSA-2q4p-f6gf-mqr5 - Exploit, Mitigation, Vendor Advisory
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 3.8
CPE cpe:2.3:a:graylog:graylog:*:*:*:*:*:*:*:*

31 Aug 2023, 18:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-08-31 18:15

Updated : 2024-11-21 08:20


NVD link : CVE-2023-41044

Mitre link : CVE-2023-41044

CVE.ORG link : CVE-2023-41044


JSON object : View

Products Affected

graylog

  • graylog
CWE
CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')