Debian dla-4818：libxen-dev - 安全性更新
critical Nessus Plugin ID 362913
語言:
概要
遠端 Debian 主機上缺少一個或多個安全性更新。說明
遠端 Debian 12 主機已安裝的套件會受到 dla-4818 公告中提及的多個弱點影響。- ------------------------------------------------------------------------- Debian LTS 公告 DLA-4818-1 [email protected] https://www.debian.org/lts/security/Hans van Kranenburg 2026 年 10 月 4 日 https://wiki.debian.org/LTS
- -------------------------------------------------------------------------
套件：xen 版本：4.17.7-0+deb12u1 CVE ID： CVE-2025-10263 CVE-2025-54505 CVE-2025-54518 CVE-2025-58150 CVE-2026-23553 CVE-2026-23554 CVE-2026-23556 CVE-2026-23557 CVE-2026-23558 CVE-2026-42487 CVE-2026-42488 CVE-2026-42489 CVE-2026-42490 CVE-2026-42493 CVE-2026-42494 CVE-2026-42495 CVE-2026-62423 CVE-2026-62424 CVE-2026-62425 CVE-2026-62426 CVE-2026-62427 CVE-2026-62428 CVE-2026-62429 CVE-2026-62430 CVE-2026-62431 CVE-2026-62432 CVE-2026-62433 CVE-2026-62434 CVE-2026-62435 CVE-2026-62436
在 Xen hypervisor 中發現多個漏洞，可導致權限提升、資訊洩露或拒絕服務。
對於 Debian 12 書蟲，這些問題已在 4.17.7-0+deb12u1 版本中修復。
建議您升級 xen 套件。
如需有關 xen 安全性狀態的詳細資訊，請參閱其安全追蹤頁面：
https://security-tracker.debian.org/tracker/xen
有關 Debian LTS 安全公告、如何將這些更新套用至您的系統以及常見問題的詳細資訊，請參閱 : https://wiki.debian.org/LTS
Tenable 已直接從 Debian 安全公告擷取前置描述區塊。
請注意，Nessus 並未測試這些問題，而是僅依據應用程式自我報告的版本號碼作出判斷。
解決方案
升級 libxen-dev 套件。另請參閱
https://packages.debian.org/source/bookworm/xen
https://security-tracker.debian.org/tracker/CVE-2025-10263
https://security-tracker.debian.org/tracker/CVE-2025-54505
https://security-tracker.debian.org/tracker/CVE-2025-54518
https://security-tracker.debian.org/tracker/CVE-2025-58150
https://security-tracker.debian.org/tracker/CVE-2026-23553
https://security-tracker.debian.org/tracker/CVE-2026-23554
https://security-tracker.debian.org/tracker/CVE-2026-23556
https://security-tracker.debian.org/tracker/CVE-2026-23557
https://security-tracker.debian.org/tracker/CVE-2026-23558
https://security-tracker.debian.org/tracker/CVE-2026-42487
https://security-tracker.debian.org/tracker/CVE-2026-42488
https://security-tracker.debian.org/tracker/CVE-2026-42489
https://security-tracker.debian.org/tracker/CVE-2026-42490
https://security-tracker.debian.org/tracker/CVE-2026-42493
https://security-tracker.debian.org/tracker/CVE-2026-42494
https://security-tracker.debian.org/tracker/CVE-2026-42495
https://security-tracker.debian.org/tracker/CVE-2026-62423
https://security-tracker.debian.org/tracker/CVE-2026-62424
https://security-tracker.debian.org/tracker/CVE-2026-62425
https://security-tracker.debian.org/tracker/CVE-2026-62426
https://security-tracker.debian.org/tracker/CVE-2026-62427
https://security-tracker.debian.org/tracker/CVE-2026-62428
https://security-tracker.debian.org/tracker/CVE-2026-62429
https://security-tracker.debian.org/tracker/CVE-2026-62430
https://security-tracker.debian.org/tracker/CVE-2026-62431
https://security-tracker.debian.org/tracker/CVE-2026-62432
https://security-tracker.debian.org/tracker/CVE-2026-62433
https://security-tracker.debian.org/tracker/CVE-2026-62434
https://security-tracker.debian.org/tracker/CVE-2026-62435
https://security-tracker.debian.org/tracker/CVE-2026-62436
https://security-tracker.debian.org/tracker/source-package/xen
Plugin 詳細資訊
嚴重性: Critical
ID: 362913
檔案名稱: debian_DLA-4818.nasl
版本: 1.1
類型: Local
代理程式: unix
已發布: 2026/10/4
已更新: 2026/10/4
支援的感應器: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Nessus Agent, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus
風險資訊
VPR
風險因素: High
分數: 7.6
百分位數: 98.37
CVSS v2
風險因素: High
基本分數: 9.4
時間性分數: 7
媒介: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:N
CVSS 評分資料來源: CVE-2025-10263
CVSS v3
風險因素: High
基本分數: 8.8
時間性分數: 7.7
媒介: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
時間媒介: CVSS:3.0/E:U/RL:O/RC:C
CVSS 評分資料來源: CVE-2026-62427
CVSS v4
風險因素: Critical
Base Score: 9.4
Threat Score: 7.6
Threat Vector: CVSS:4.0/E:U
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CVSS 評分資料來源: CVE-2026-23556
弱點資訊
CPE: cpe:/o:debian:debian_linux:12.0, p-cpe:/a:debian:debian_linux:libxen-dev, p-cpe:/a:debian:debian_linux:libxencall1, p-cpe:/a:debian:debian_linux:libxendevicemodel1, p-cpe:/a:debian:debian_linux:libxenevtchn1, p-cpe:/a:debian:debian_linux:libxenforeignmemory1, p-cpe:/a:debian:debian_linux:libxengnttab1, p-cpe:/a:debian:debian_linux:libxenhypfs1, p-cpe:/a:debian:debian_linux:libxenmisc4.17, p-cpe:/a:debian:debian_linux:libxenstore4, p-cpe:/a:debian:debian_linux:libxentoolcore1, p-cpe:/a:debian:debian_linux:libxentoollog1, p-cpe:/a:debian:debian_linux:xen-doc, p-cpe:/a:debian:debian_linux:xen-hypervisor-4.17-amd64-dbg, p-cpe:/a:debian:debian_linux:xen-hypervisor-4.17-amd64, p-cpe:/a:debian:debian_linux:xen-hypervisor-4.17-arm64-dbg, p-cpe:/a:debian:debian_linux:xen-hypervisor-4.17-arm64, p-cpe:/a:debian:debian_linux:xen-hypervisor-4.17-armhf-dbg, p-cpe:/a:debian:debian_linux:xen-hypervisor-4.17-armhf, p-cpe:/a:debian:debian_linux:xen-hypervisor-common, p-cpe:/a:debian:debian_linux:xen-system-amd64, p-cpe:/a:debian:debian_linux:xen-system-arm64, p-cpe:/a:debian:debian_linux:xen-system-armhf, p-cpe:/a:debian:debian_linux:xen-utils-4.17-dbg, p-cpe:/a:debian:debian_linux:xen-utils-4.17, p-cpe:/a:debian:debian_linux:xen-utils-common, p-cpe:/a:debian:debian_linux:xenstore-utils
必要的 KB 項目: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l
可輕鬆利用: No known exploits are available
修補程式發佈日期: 2026/10/4
弱點發布日期: 2025/7/10
參考資訊
CVE: CVE-2025-10263, CVE-2025-54505, CVE-2025-54518, CVE-2025-58150, CVE-2026-23553, CVE-2026-23554, CVE-2026-23556, CVE-2026-23557, CVE-2026-23558, CVE-2026-42487, CVE-2026-42488, CVE-2026-42489, CVE-2026-42490, CVE-2026-42493, CVE-2026-42494, CVE-2026-42495, CVE-2026-62423, CVE-2026-62424, CVE-2026-62425, CVE-2026-62426, CVE-2026-62427, CVE-2026-62428, CVE-2026-62429, CVE-2026-62430, CVE-2026-62431, CVE-2026-62432, CVE-2026-62433, CVE-2026-62434, CVE-2026-62435, CVE-2026-62436