CVE-2020-8621

Katalog CVE

CVSS 7.5 · High EPSS 3,0%

Kerentanan Reachable Assertion pada isc bind, opensuse leap +3 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

In BIND 9.14.0 -> 9.16.5, 9.17.0 -> 9.17.3, If a server is configured with both QNAME minimization and 'forward first' then an attacker who can send queries to it may be able to trigger the condition that will cause the server to crash. Servers that 'forward only' are not affected.

Rincian

Terbit di NVD

21 Agustus 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-617: Reachable Assertion

EPSS (30 hari)

3,0% peluang dieksploitasi; lebih tinggi dari 86,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://kb.isc.org/docs/cve-2020-8621 advisory vendor
• http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html mailing list · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202008-19 advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20200827-0003/ advisory pihak ketiga
• https://usn.ubuntu.com/4468-1/ advisory pihak ketiga
• https://www.synology.com/security/advisory/Synology_SA_20_19 advisory pihak ketiga