CVE-2021-4248 - Vulnerability Details - OpenCVE

A vulnerability was found in kapetan dns up to 6.1.0. It has been rated as problematic. Affected by this issue is some unknown functionality of the file DNS/Protocol/Request.cs. The manipulation leads to insufficient entropy in prng. The attack may be launched remotely. Upgrading to version 7.0.0 is able to address this issue. The name of the patch is cf7105aa2aae90d6656088fe5a8ee1d5730773b6. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-216188.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Kapetan Dns Project	Kapetan Dns

Configuration 1 [-]

cpe:2.3:a:kapetan_dns_project:kapetan_dns:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://github.com/kapetan/dns/commit/cf7105aa2aae90d6656088fe5a8ee1d5730773b6
https://github.com/kapetan/dns/pull/88
https://github.com/kapetan/dns/releases/tag/v7.0.0
https://vuldb.com/?id.216188

History

Tue, 15 Apr 2025 14:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2022-12-18T00:00:00.000Z

Updated: 2025-04-15T13:00:18.625Z

Reserved: 2022-12-18T00:00:00.000Z

Link: CVE-2021-4248

Vulnrichment

Updated: 2024-08-03T17:23:10.594Z

NVD

Status : Modified

Published: 2022-12-18T11:15:09.893

Modified: 2024-11-21T06:37:13.893

Link: CVE-2021-4248

Redhat

No data.

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