Vulnerability · Published Sep 2, 2024 · Assigned by VulDB
CVE-2023-7279Secure Systems Engineering Connaisseur Delegation Name targets_schema.json redos
Low 2.6
In plain English
A low-severity regular-expression denial of service in Connaisseur from Secure Systems Engineering. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities).
Official description
A vulnerability has been found in Secure Systems Engineering Connaisseur up to 3.3.0 and classified as problematic. This vulnerability affects unknown code of the file connaisseur/res/targets_schema.json of the component Delegation Name Handler. The manipulation leads to inefficient regular expression complexity. The complexity of an attack is rather high. The exploitation appears to be difficult. Upgrading to version 3.3.1 is able to address this issue. The name of the patch is 524b73ff7306707f6d3a4d1e86401479bca91b02. It is recommended to upgrade the affected component.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Secure Systems Engineering | Connaisseur | 3.03.13.23.3 |
Weakness: CWE-1333 · Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
References
- VDB-276268 | Secure Systems Engineering Connaisseur Delegation Name targets_schema.json redos vdb-entry
- VDB-276268 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- https://github.com/sse-secure-systems/connaisseur/pull/1407 issue-tracking
- https://github.com/sse-secure-systems/connaisseur/commit/524b73ff7306707f6d3a4d1e86401479bca91b02 patch
- https://github.com/sse-secure-systems/connaisseur/releases/tag/v3.3.1 patch