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
Published: 2020-08-21
Score: 7.5 High
EPSS: 18.3% Moderate
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

Vendor Solution

Upgrade to the patched release most closely related to your current version of BIND: BIND 9.11.22 BIND 9.16.6 BIND 9.17.4 BIND Supported Preview Edition is a special feature preview branch of BIND provided to eligible ISC support customers. BIND 9.11.22-S1


Vendor Workaround

No workarounds known.

Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-2355-1 bind9 security update
Debian DSA Debian DSA DSA-4752-1 bind9 security update
EUVD EUVD EUVD-2020-29471 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
Ubuntu USN Ubuntu USN USN-4468-1 Bind vulnerabilities
History

No history.

Subscriptions

Canonical Ubuntu Linux
Debian Debian Linux
Fedoraproject Fedora
Isc Bind
Netapp Steelstore Cloud Integrated Storage
Opensuse Leap
Redhat Enterprise Linux Rhel Eus
Synology Dns Server
cve-icon MITRE

Status: PUBLISHED

Assigner: isc

Published:

Updated: 2024-09-17T03:19:11.433Z

Reserved: 2020-02-05T00:00:00.000Z

Link: CVE-2020-8623

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-08-21T21:15:12.327

Modified: 2024-11-21T05:39:08.767

Link: CVE-2020-8623

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-08-20T00:00:00Z

Links: CVE-2020-8623 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses