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VulDBCVELIST: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

www.cve.org

vulnerability

connaisseur

delegation name handler

targets_schema.json

regular expression

complexity

upgrade

patch 524b73ff7306707f6d3a4d1e86401479bca91b02

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

EPSS

0.001

Percentile

21.0%

JSON

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.

CNA Affected

[
  {
    "vendor": "Secure Systems Engineering",
    "product": "Connaisseur",
    "versions": [
      {
        "version": "3.0",
        "status": "affected"
      },
      {
        "version": "3.1",
        "status": "affected"
      },
      {
        "version": "3.2",
        "status": "affected"
      },
      {
        "version": "3.3",
        "status": "affected"
      }
    ],
    "modules": [
      "Delegation Name Handler"
    ]
  }
]

References

github.com/sse-secure-systems/connaisseur/commit/524b73ff7306707f6d3a4d1e86401479bca91b02

github.com/sse-secure-systems/connaisseur/pull/1407

github.com/sse-secure-systems/connaisseur/releases/tag/v3.3.1

vuldb.com/?ctiid.276268

vuldb.com/?id.276268

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

EPSS

0.001

Percentile

21.0%

JSON

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