CVE-2020-12662

Katalog CVE

CVSS 7.5 · High EPSS 3,2%

Kerentanan Uncontrolled Resource Consumption pada nlnetlabs unbound, debian linux +3 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Unbound before 1.10.1 has Insufficient Control of Network Message Volume, aka an "NXNSAttack" issue. This is triggered by random subdomains in the NSDNAME in NS records.

Rincian

Terbit di NVD

19 Mei 2020

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-400: Uncontrolled Resource Consumption

EPSS (30 hari)

3,2% peluang dieksploitasi; lebih tinggi dari 87,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://nlnetlabs.nl/downloads/unbound/CVE-2020-12662_2020-12663.txt advisory vendor
• http://www.openwall.com/lists/oss-security/2020/05/19/5 mailing list · patch · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00067.html mailing list · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00069.html mailing list · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2021/02/msg00017.html mailing list · advisory pihak ketiga
• https://security.FreeBSD.org/advisories/FreeBSD-SA-20:19.unbound.asc advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20200702-0006/ advisory pihak ketiga
• https://usn.ubuntu.com/4374-1/ advisory pihak ketiga
• https://www.debian.org/security/2020/dsa-4694 advisory pihak ketiga
• https://www.synology.com/security/advisory/Synology_SA_20_12 advisory pihak ketiga
• http://www.nxnsattack.com deskripsi teknis
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F5NFROI2OMCZL...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YJ42N2HBZ3DXM...