Linux Distros 未修補的弱點:CVE-2026-3593

critical Nessus Plugin ID 315762

概要

Linux/Unix 主機上安裝的一個或多個套件存有弱點,廠商表示將不會修補。

說明

Linux/Unix 主機上安裝了一個或多個受到弱點影響的套件,且供應商未提供可用的修補程式。

- DNS-over-HTTPS 實作中存在釋放後使用弱點。此問題會影響 BIND 9 9.20.0 至 9.20.22、9.21.0 至 9.21.21 以及 9.20.9-S1 至 9.20.22-S1 的所有版本。BIND 9 9.18.0 至 9.18.48 版以及 9.18.11-S1 至 9.18.48-S1 版不受影響。(CVE-2026-3593)

請注意,Nessus 的判定取決於廠商所報告的套件是否存在。

解決方案

目前尚未有已知的解決方案。

另請參閱

https://access.redhat.com/security/cve/cve-2026-3593

https://ubuntu.com/security/CVE-2026-3593

Plugin 詳細資訊

嚴重性: Critical

ID: 315762

檔案名稱: unpatched_CVE_2026_3593.nasl

版本: 1.9

類型: Local

代理程式: unix

系列: Misc.

已發布: 2026/5/20

已更新: 2026/5/27

支援的感應器: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

風險資訊

VPR

風險因素: Medium

分數: 6.7

CVSS v2

風險因素: Medium

基本分數: 6.8

時間性分數: 5.8

媒介: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS 評分資料來源: CVE-2026-3593

CVSS v3

風險因素: Critical

基本分數: 9.8

時間性分數: 9

媒介: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

時間媒介: CVSS:3.0/E:U/RL:U/RC:C

弱點資訊

CPE: cpe:/o:redhat:enterprise_linux:8, cpe:/o:canonical:ubuntu_linux:18.04:-:lts, cpe:/o:canonical:ubuntu_linux:20.04:-:lts, p-cpe:/a:centos:centos:dhcp, p-cpe:/a:centos:centos:dhcp-common, p-cpe:/a:redhat:enterprise_linux:dhcp, p-cpe:/a:redhat:enterprise_linux:dhcp-common, p-cpe:/a:redhat:enterprise_linux:dhcp-client, p-cpe:/a:redhat:enterprise_linux:dhcp-relay, p-cpe:/a:redhat:enterprise_linux:dhcp-server, cpe:/o:centos:centos:8, p-cpe:/a:centos:centos:dhcp-client, p-cpe:/a:centos:centos:dhcp-relay, p-cpe:/a:centos:centos:dhcp-server, p-cpe:/a:canonical:ubuntu_linux:bind9-libs, cpe:/o:canonical:ubuntu_linux:22.04:-:lts, cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:redhat:enterprise_linux:bind9.16, p-cpe:/a:redhat:enterprise_linux:bind9.16-chroot, p-cpe:/a:redhat:enterprise_linux:bind9.16-devel, p-cpe:/a:redhat:enterprise_linux:bind9.16-dnssec-utils, p-cpe:/a:redhat:enterprise_linux:bind9.16-doc, p-cpe:/a:redhat:enterprise_linux:bind9.16-libs, p-cpe:/a:redhat:enterprise_linux:bind9.16-license, p-cpe:/a:redhat:enterprise_linux:bind9.16-utils, p-cpe:/a:redhat:enterprise_linux:python3-bind9.16, cpe:/o:canonical:ubuntu_linux:24.04:-:lts, p-cpe:/a:redhat:enterprise_linux:bind9.18, p-cpe:/a:redhat:enterprise_linux:bind9.18-chroot, p-cpe:/a:redhat:enterprise_linux:bind9.18-devel, p-cpe:/a:redhat:enterprise_linux:bind9.18-dnssec-utils, p-cpe:/a:redhat:enterprise_linux:bind9.18-doc, p-cpe:/a:redhat:enterprise_linux:bind9.18-libs, p-cpe:/a:redhat:enterprise_linux:bind9.18-utils, p-cpe:/a:canonical:ubuntu_linux:isc-dhcp, cpe:/o:canonical:ubuntu_linux:25.10, p-cpe:/a:centos:centos:bind9.16, p-cpe:/a:centos:centos:bind9.16-chroot, p-cpe:/a:centos:centos:bind9.16-devel, p-cpe:/a:centos:centos:bind9.16-dnssec-utils, p-cpe:/a:centos:centos:bind9.16-doc, p-cpe:/a:centos:centos:bind9.16-libs, p-cpe:/a:centos:centos:bind9.16-license, p-cpe:/a:centos:centos:bind9.16-utils, p-cpe:/a:centos:centos:bind9.18, p-cpe:/a:centos:centos:bind9.18-chroot, p-cpe:/a:centos:centos:bind9.18-devel, p-cpe:/a:centos:centos:bind9.18-dnssec-utils, p-cpe:/a:centos:centos:bind9.18-doc, p-cpe:/a:centos:centos:bind9.18-libs, p-cpe:/a:centos:centos:bind9.18-utils, p-cpe:/a:centos:centos:python3-bind9.16

必要的 KB 項目: Host/local_checks_enabled, Host/cpu, global_settings/vendor_unpatched, Host/OS/identifier

可輕鬆利用: No known exploits are available

弱點發布日期: 2026/5/20

參考資訊

CVE: CVE-2026-3593