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vulnrichmentVulDBVULNRICHMENT:CVE-2023-7279
HistorySep 02, 2024 - 2:00 p.m.

CVE-2023-7279 Secure Systems Engineering Connaisseur Delegation Name targets_schema.json redos

2024-09-0214:00:06
CWE-1333
VulDB
github.com
2
secure systems engineering
connaisseur
delegation name
targets_schema.json
redos
vulnerability
upgrading
patch
524b73ff7306707f6d3a4d1e86401479bca91b02
regular expression complexity
attack complexity.

CVSS2

1.4

Attack Vector

ADJACENT_NETWORK

Attack Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:A/AC:H/Au:S/C:N/I:N/A:P

CVSS3

2.6

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

CVSS4

2.1

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

CVSS:4.0/AV:A/AC:H/AT:N/PR:L/UI:N/VC:N/SC:N/VI:N/SI:N/VA:L/SA:N

AI Score

7

Confidence

High

EPSS

0.001

Percentile

21.0%

SSVC

Exploitation

none

Automatable

no

Technical Impact

partial

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.

CVSS2

1.4

Attack Vector

ADJACENT_NETWORK

Attack Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:A/AC:H/Au:S/C:N/I:N/A:P

CVSS3

2.6

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

CVSS4

2.1

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

CVSS:4.0/AV:A/AC:H/AT:N/PR:L/UI:N/VC:N/SC:N/VI:N/SI:N/VA:L/SA:N

AI Score

7

Confidence

High

EPSS

0.001

Percentile

21.0%

SSVC

Exploitation

none

Automatable

no

Technical Impact

partial

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