CVE-2019-6469

High

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductIsc Bind
PublishedOct 9, 2019
First seenOct 9, 2019

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
isc bind9.10.5, 9.11.6—

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CVE-2019-6469 · Isc Bind · Dark Radar