CyberzSOC

Publication detail
← Back to advisories & guidance

ISC Releases Security Advisories for BIND 9 ↗ source

February 13, 2024 CISA Alert

Summary

A cyber threat actor could exploit one of these vulnerabilities to cause a denial-of-service condition. This product is provided subject to this Notification and this Privacy & Use policy.

News Coverage

No coverage found in monitored research blogs or news feeds.

CVEs Referenced in This Publication

CVECVSSAffected
CVE-2023-4408 7.5 High ISC BIND 9 The DNS message parsing code in `named` includes a section whose computational complexity is overly high. It does not cause problems for typical DNS …
CVE-2023-50387 7.5 High n/a n/a Certain DNSSEC aspects of the DNS protocol (in RFC 4033, 4034, 4035, 6840, and related RFCs) allow remote attackers to cause a denial of service (CPU…
CVE-2023-50868 7.5 High n/a n/a The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote attackers to cause a denial of se…
CVE-2023-5517 7.5 High ISC BIND 9 A flaw in query-handling code can cause `named` to exit prematurely with an assertion failure when: - `nxdomain-redirect <domain>;` is configured,…
CVE-2023-5679 7.5 High ISC BIND 9 A bad interaction between DNS64 and serve-stale may cause `named` to crash with an assertion failure during recursive resolution, when both of these …
CVE-2023-6516 7.5 High ISC BIND 9 To keep its cache database efficient, `named` running as a recursive resolver occasionally attempts to clean up the database. It uses several methods…
CVE-2023-5680 5.3 Medium ISC BIND 9 If a resolver cache has a very large number of ECS records stored for the same name, the process of cleaning the cache database node for this name ca…

Extracted from the publication text. Each CVE links to its tracked detail page.

Vendors Named in This Publication

No KEV-catalogued vendors are named in this publication.