BIND named Crashes with DNS64 and Serve-Stale Interaction

CVE-2023-5679

7.5HIGH

Key Information

Vendor
Isc
Status
Bind 9
Vendor
CVE Published:
13 February 2024

Summary

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.

Affected Version(s)

BIND 9 9.16.12 <= 9.16.45

BIND 9 9.18.0 <= 9.18.21

BIND 9 9.19.0 <= 9.19.19

References

https://kb.isc.org/docs/cve-2023-5679
vendor-advisory
http://www.openwall.com/lists/oss-security/2024/02/13/1
https://lists.fedoraproject.org/archives/list/package-ann...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.