Unrated severityNVD Advisory· Published Sep 20, 2023· Updated Feb 13, 2025
named may terminate unexpectedly under high DNS-over-TLS query load
CVE-2023-4236
Description
A flaw in the networking code handling DNS-over-TLS queries may cause named to terminate unexpectedly due to an assertion failure. This happens when internal data structures are incorrectly reused under significant DNS-over-TLS query load. This issue affects BIND 9 versions 9.18.0 through 9.18.18 and 9.18.11-S1 through 9.18.18-S1.
Affected products
2Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
7- kb.isc.org/docs/cve-2023-4236mitrevendor-advisory
- www.openwall.com/lists/oss-security/2023/09/20/2mitre
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IPJLLTJCSDJJII7IIZPLTBQNWP7MZH7F/mitre
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U35OARLQCPMVCBBPHWBXY5M6XJLD2TZ5/mitre
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VSK5V4W4OHPM3JTJGWAQD6CZW7SFD75B/mitre
- security.netapp.com/advisory/ntap-20231013-0004/mitre
- www.debian.org/security/2023/dsa-5504mitre
News mentions
0No linked articles in our index yet.