CVEvulnerability

CVE-2020-8623

7.5 HIGH Published 2020-08-21 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-08-21
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
CWE-617

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

Affected configurations

• isc bind (>= 9.10.0 <= 9.11.21) • isc bind (>= 9.12.1 <= 9.16.5) • isc bind (>= 9.17.0 <= 9.17.3) • isc bind 9.10.5 • isc bind 9.11.21 • fedoraproject fedora 31 • fedoraproject fedora 32 • opensuse leap 15.1 • opensuse leap 15.2 • debian debian linux 9.0 • debian debian linux 10.0 • canonical ubuntu linux 16.04 • canonical ubuntu linux 18.04 • canonical ubuntu linux 20.04 • synology dns server (< 2.2.2-5027) • netapp steelstore cloud integrated storage

Related

Weakness · CWE (1)

  • CWE-617 Reachable Assertion weakness

References