CVE-2021-36754

Katalog CVE

CVSS 7.5 · High EPSS 64,9%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada powerdns authoritative server. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

PowerDNS Authoritative Server 4.5.0 before 4.5.1 allows anybody to crash the process by sending a specific query (QTYPE 65535) that causes an out-of-bounds exception.

Rincian

Terbit di NVD

30 Juli 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

EPSS (30 hari)

64,9% peluang dieksploitasi; lebih tinggi dari 99,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://doc.powerdns.com/authoritative/security-advisories/index.html advisory vendor
• https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2021-01.html advisory vendor
• http://www.openwall.com/lists/oss-security/2021/07/26/2 mailing list · advisory pihak ketiga