RHEL 9：libvirt (RHSA-2023: 6409)
medium Nessus Plugin ID 185152
語系：
概要
遠端 Red Hat 主機缺少安全性更新。說明
遠端 Redhat Enterprise Linux 9 主機上安裝的套件受到 RHSA-2023: 6409 公告中提及的一個弱點影響。- 在 libvirt 中發現一個缺陷。virStoragePoolObjListSearch 函式未如預期傳回鎖定的集區，從而在嘗試從其他執行緒鎖定相同物件時，導致發生爭用情形和拒絕服務。此問題讓連線至唯讀通訊端的用戶端可以導致 libvirt 程序損毀。(CVE-2023-3750)
請注意，Nessus 並未測試此問題，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
更新受影響的套件。另請參閱
http://www.nessus.org/u?619e5320
http://www.nessus.org/u?e4214d43
https://access.redhat.com/security/updates/classification/#moderate
https://bugzilla.redhat.com/show_bug.cgi?id=1961326
https://bugzilla.redhat.com/show_bug.cgi?id=2000410
https://bugzilla.redhat.com/show_bug.cgi?id=2004850
https://bugzilla.redhat.com/show_bug.cgi?id=2014030
https://bugzilla.redhat.com/show_bug.cgi?id=2032406
https://bugzilla.redhat.com/show_bug.cgi?id=2035985
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https://bugzilla.redhat.com/show_bug.cgi?id=2078693
https://bugzilla.redhat.com/show_bug.cgi?id=2119007
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https://bugzilla.redhat.com/show_bug.cgi?id=2216212
https://bugzilla.redhat.com/show_bug.cgi?id=2222210
https://bugzilla.redhat.com/show_bug.cgi?id=2224016
https://bugzilla.redhat.com/show_bug.cgi?id=2236057
Plugin 詳細資訊
嚴重性: Medium
ID: 185152
檔案名稱: redhat-RHSA-2023-6409.nasl
版本: 1.1
類型: local
代理程式: unix
已發布: 2023/11/7
已更新: 2024/4/28
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: 4.4
CVSS v2
風險因素: Medium
基本分數: 4.9
時間分數: 3.6
媒介: CVSS2#AV:N/AC:H/Au:S/C:N/I:N/A:C
CVSS 評分資料來源: CVE-2023-3750
CVSS v3
風險因素: Medium
基本分數: 5.3
時間分數: 4.6
媒介: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
時間媒介: CVSS:3.0/E:U/RL:O/RC:C
弱點資訊
CPE: p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-proxy, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon, p-cpe:/a:redhat:enterprise_linux:libvirt-client, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-rbd, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-iscsi, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-lock, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-plugin-sanlock, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-core, cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-logical, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-scsi, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-log, p-cpe:/a:redhat:enterprise_linux:libvirt-nss, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-config-network, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-config-nwfilter, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-secret, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-nodedev, p-cpe:/a:redhat:enterprise_linux:libvirt, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-network, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-common, p-cpe:/a:redhat:enterprise_linux:libvirt-client-qemu, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-nwfilter, p-cpe:/a:redhat:enterprise_linux:libvirt-libs, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-qemu, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-disk, p-cpe:/a:redhat:enterprise_linux:libvirt-devel, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-interface, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-plugin-lockd, p-cpe:/a:redhat:enterprise_linux:libvirt-docs, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-kvm, p-cpe:/a:redhat:enterprise_linux:libvirt-daemon-driver-storage-mpath
必要的 KB 項目: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
可輕鬆利用: No known exploits are available
修補程式發佈日期: 2023/11/7
弱點發布日期: 2023/7/24
參考資訊
CVE: CVE-2023-3750