CVE-2021-4248

Katalog CVE

CVSS 9.8 · Critical EPSS 0,78%

Kerentanan Use of Insufficiently Random Values pada kapetan dns project kapetan dns. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

18 Desember 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-330: Use of Insufficiently Random Values

EPSS (30 hari)

0,78% peluang dieksploitasi; lebih tinggi dari 54,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/kapetan/dns/commit/cf7105aa2aae90d6656088fe5a8ee1d5730773b6 patch · advisory pihak ketiga
• https://github.com/kapetan/dns/pull/88 patch · advisory pihak ketiga
• https://github.com/kapetan/dns/releases/tag/v7.0.0 release notes · advisory pihak ketiga
• https://vuldb.com/?id.216188 permissions required · advisory pihak ketiga