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CVE-2021-4248 Details

Description

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.

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References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/kapetan/dns/commit/cf7105aa2aae90d6656088fe5a8ee1d5730773b6 CVEPatchThird Party Advisory
https://github.com/kapetan/dns/pull/88 CVEPatchThird Party Advisory
https://github.com/kapetan/dns/releases/tag/v7.0.0 CVERelease NotesThird Party Advisory
https://vuldb.com/?id.216188 CVEPermissions RequiredThird Party Advisory
https://github.com/kapetan/dns/commit/cf7105aa2aae90d6656088fe5a8ee1d5730773b6 [email protected]PatchThird Party Advisory

see all 8 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-330Use of Insufficiently Random Values[email protected]

Affected Products

ProductVersions
kapetan dns project kapetan dns
< 7.0.0

CPE

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

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-4248
NVD Published Date:
Dec 18, 2022
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-4248 Details - Not Deferred