CVE-2020-8623

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

In BIND 9.10.0 -> 9.11.21, 9.12.0 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.10.5-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker that can reach a vulnerable system with a specially crafted query packet can trigger a crash. To be vulnerable, the system must: * be running BIND that was built with "--enable-native-pkcs11" * be signing one or more zones with an RSA key * be able to receive queries from a possible attacker

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-617

Affected software

VendorProductVersions
ISCBIND9>= 9.10.0, < unspecified; >= unspecified, < 9.11.22; >= 9.12.0, < unspecified; >= unspecified, < 9.16.6; >= 9.17.0, < unspecified; >= unspecified, < 9.17.4; >= 9.10.5-S1, < Supported Preview*

References

Timeline

Published
Aug 21, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

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