CVE Vulnerability

CVE-2021-4248

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.

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/kapetan/dns/releases/tag/v7.0.0 Release Notes Third Party Advisory
https://github.com/kapetan/dns/commit/cf7105aa2aae90d6656088fe5a8ee1d5730773b6 Patch Third Party Advisory
https://github.com/kapetan/dns/pull/88 Patch Third Party Advisory
https://vuldb.com/?id.216188 Permissions Required Third Party Advisory
Configurations

Configuration 1

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

Published : 2022-12-18 11:15

Updated : 2022-12-22 04:46

NVD link : CVE-2021-4248

Mitre link : CVE-2021-4248

Products Affected
No products.
CWE
CWE-330

CWE-331

Insufficient Entropy

CWE-332

Insufficient Entropy in PRNG