Secure Systems Engineering Connaisseur Delegation Name targets_schema.json redos

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2023-7279
StatePUBLISHED
AssignerVulDB
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-09-02 18:15:21 UTC
Updated2026-09-03 02:15:20 UTC
DescriptionA 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.

Risk And Classification

Primary CVSS: v4.0 2.1 LOW from [email protected]

CVSS:4.0/AV:A/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Problem Types: CWE-1333 | CWE-1333 CWE-1333 Inefficient Regular Expression Complexity

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary2.1LOWCVSS:4.0/AV:A/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/C...
4.0CNADECLARED2.1LOWCVSS:4.0/AV:A/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
3.1[email protected]Primary5.9MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1[email protected]Secondary2.6LOWCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
3.1CNADECLARED2.6LOWCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
3.0CNADECLARED2.6LOWCVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
2.0[email protected]Secondary1.4AV:A/AC:H/Au:S/C:N/I:N/A:P
2.0CNADECLARED1.4AV:A/AC:H/Au:S/C:N/I:N/A:P

CVSS v4.0 Breakdown

Attack Vector
Adjacent
Attack Complexity
High
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:A/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.0 Breakdown

Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Securesystems Connaisseur All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Secure Systems Engineering Connaisseur affected 3.0 Not specified
CNA Secure Systems Engineering Connaisseur affected 3.1 Not specified
CNA Secure Systems Engineering Connaisseur affected 3.2 Not specified
CNA Secure Systems Engineering Connaisseur affected 3.3 Not specified

References

ReferenceSourceLinkTags
vuldb.com [email protected] vuldb.com Permissions Required
github.com/sse-secure-systems/connaisseur/releases/tag/v3.3.1 [email protected] github.com Release Notes
github.com/sse-secure-systems/connaisseur/commit/524b73ff7306707f6d3a4d1... [email protected] github.com Patch
vuldb.com [email protected] vuldb.com Permissions Required
github.com/sse-secure-systems/connaisseur/pull/1407 [email protected] github.com Issue Tracking, Patch
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: VulDB GitHub Commit Analyzer (en)

Additional Advisory Data

SourceTimeEvent
CNA2023-11-28T00:00:00.000ZAdvisory disclosed
CNA2023-11-28T00:00:00.000ZCountermeasure disclosed
CNA2024-08-31T02:00:00.000ZVulDB entry created
CNA2024-08-31T12:28:46.000ZVulDB entry last update

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