CVE-2023-5679

moderate-risk

Published 2024-02-13

A bad interaction between DNS64 and serve-stale may cause `named` to crash with an assertion failure during recursive resolution, when both of these features are enabled. This issue affects BIND 9 versions 9.16.12 through 9.16.45, 9.18.0 through 9.18.21, 9.19.0 through 9.19.19, 9.16.12-S1 through 9.16.45-S1, and 9.18.11-S1 through 9.18.21-S1.

Do I need to act?

0.14% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.5/10 High

NETWORK / LOW complexity

Affected Products (15)

Active Iq Unified Manager

Fedora

Bind

Affected Vendors

Isc Fedoraproject Netapp

References (14)

Mailing List http://www.openwall.com/lists/oss-security/2024/02/13/1

Vendor Advisory https://kb.isc.org/docs/cve-2023-5679

Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproje...

Third Party Advisory https://security.netapp.com/advisory/ntap-20240426-0002/

Mailing List http://www.openwall.com/lists/oss-security/2024/02/13/1

Vendor Advisory https://kb.isc.org/docs/cve-2023-5679

Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproje...

Third Party Advisory https://security.netapp.com/advisory/ntap-20240426-0002/

/ 100

moderate-risk

Severity 26/34 · High

Exploitability 1/34 · Minimal

Exposure 18/34 · Moderate