CVE-2023-4236 in BIND

Tóm tắt

Bởi MITRE • 20/09/2023

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.

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• chịu trách nhiệm: Internet Systems Consortium (ISC)
• Đặt trước: 08/08/2023
• Tiết lộ: 20/09/2023
• Kiểm duyệt: được chấp nhận
• mục: VDB-240046
• CPE: sẵn sàng
• CWE: CWE-617 (Đã xác nhận)
• CVSS: 7.5 (CNA)
• EPSS: 0.02207
• KEV: không
• Các hoạt động: rất thấp
• ngành: Telecommunication, Insurance, ...

Nguồn

• MITRE: https://www.cve.org/CVERecord?id=CVE-2023-4236
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-4236
• CVE Details: https://www.cvedetails.com/cve/CVE-2023-4236/