CVE-2019-6469

HIGH 7.5CVE-2019-6469 · Published 09/10/2019 · updated 17/06/2026

In short

CVE-2019-6469 is a HIGH (CVSS 7.5) vulnerability affecting bind (isc).
Chance of exploitation in the next 30 days (EPSS): 2.0%, higher than 80.3% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
bind isc	`= 9.10.5= 9.11.6`	No fix yet

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.

References

kb.isc.org/docs/cve-2019-6469 · Third Party Advisory
support.f5.com/csp/article/K39751401

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Package

Affected versions

Patched versions

bind

isc

= 9.10.5= 9.11.6

No fix yet

More vulnerabilities in bind

See all →