VULNERABILITY INTELLIGENCE

CVE-2019-6469

CVSS score7.5 HIGH
EPSS probability1.96%
CISA KEVNot currently listed
Published2019-10-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

An error in the EDNS Client Subnet (ECS) feature for recursive resolvers can cause BIND to exit with an assertion failure when processing a response that has malformed RRSIGs. Versions affected: BIND 9.10.5-S1 -> 9.11.6-S1 of BIND 9 Supported Preview Edition.

Weakness classification

  • CWE-617: Reachable Assertion

Primary references