ISC BIND: Assertion failure when serving both stale cache data and authoritative zone content (CVE-2024-4076)

ISC BIND: Assertion failure when serving both stale cache data and authoritative zone content (CVE-2024-4076)

Severity

4

CVSS

(AV:L/AC:M/Au:N/C:P/I:P/A:P)

Published

07/24/2024

Created

07/26/2024

Added

07/24/2024

Modified

07/26/2024

Description

Client queries that trigger serving stale data and that also require lookups in local authoritative zone data may result in an assertion failure. This issue affects BIND 9 versions 9.16.13 through 9.16.50, 9.18.0 through 9.18.27, 9.19.0 through 9.19.24, 9.11.33-S1 through 9.11.37-S1, 9.16.13-S1 through 9.16.50-S1, and 9.18.11-S1 through 9.18.27-S1.

Solution(s)

• upgrade-isc-bind-latest

References

• https://attackerkb.com/topics/cve-2024-4076
• CVE - 2024-4076
• https://kb.isc.org/docs/cve-2024-4076