In BIND 9.0.0 -> 9.11.21, 9.12.0 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.9.3-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker on the network path for a TSIG-signed request, or operating the server receiving the TSIG-signed request, could send a truncated response to that request, triggering an assertion failure, causing the server to exit. Alternately, an off-path attacker would have to correctly guess when a TSIG-signed request was sent, along with other characteristics of the packet and message, and spoof a truncated response to trigger an assertion failure, causing the server to exit.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: isc

Published: 2020-08-21T20:50:19.383306Z

Updated: 2024-09-16T17:14:14.760Z

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

Link: CVE-2020-8622

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-08-21T21:15:12.247

Modified: 2024-11-21T05:39:08.607

Link: CVE-2020-8622

cve-icon Redhat

Severity : Moderate

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

Links: CVE-2020-8622 - Bugzilla