CVE-2023-4236

Katalog CVE

CVSS 7.5 · High EPSS 2,2%

Kerentanan Reachable Assertion pada isc bind, fedoraproject fedora +6 lainnya. Skor CVSS 3.1 7.5 (High) menurut isc.org.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

20 September 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.5 (High), sumber isc.org
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-617: Reachable Assertion

EPSS (30 hari)

2,2% peluang dieksploitasi; lebih tinggi dari 82,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://kb.isc.org/docs/cve-2023-4236 advisory vendor
• http://www.openwall.com/lists/oss-security/2023/09/20/2 mailing list · advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VSK5V4W4OHPM3JT... mailing list · advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20231013-0004/ advisory pihak ketiga
• https://www.debian.org/security/2023/dsa-5504 advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IPJLLTJCSDJJII7... mailing list
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U35OARLQCPMVCBB... mailing list