RHEL 8：samba (RHSA-2021: 1647)
medium Nessus Plugin ID 149679
語言:
概要
遠端 Red Hat 主機缺少一個或多個安全性更新。說明
遠端 Redhat Enterprise Linux 8 主機上安裝的套件受到 RHSA-2021: 1647 公告中提及的多個弱點影響。- samba：SMB1/2/3 ChangeNotify 中缺失處理權限檢查 (CVE-2020-14318)
- samba：無特權的使用者可以損毀 winbind (CVE-2020-14323)
- samba：Netlogon 權限提升弱點 (Zerologon) (CVE-2020-1472)
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
更新受影響的套件。另請參閱
https://access.redhat.com/security/cve/CVE-2020-1472
https://access.redhat.com/security/cve/CVE-2020-14318
https://access.redhat.com/security/cve/CVE-2020-14323
https://access.redhat.com/errata/RHSA-2021:1647
https://bugzilla.redhat.com/1879822
Plugin 詳細資訊
嚴重性: Medium
ID: 149679
檔案名稱: redhat-RHSA-2021-1647.nasl
版本: 1.17
類型: local
代理程式: unix
已發布: 2021/5/19
已更新: 2024/11/28
支援的感應器: Nessus Agent, Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus
風險資訊
VPR
風險因素: Critical
分數: 10.0
CVSS v2
風險因素: High
基本分數: 9.3
時間性分數: 8.1
媒介: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C
CVSS 評分資料來源: CVE-2020-1472
CVSS v3
風險因素: Medium
基本分數: 4.3
時間性分數: 4.1
媒介: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
時間媒介: CVSS:3.0/E:H/RL:O/RC:C
CVSS 評分資料來源: CVE-2020-14318
弱點資訊
CPE: p-cpe:/a:redhat:enterprise_linux:samba-winbind-clients, p-cpe:/a:redhat:enterprise_linux:samba-libs, p-cpe:/a:redhat:enterprise_linux:openchange, p-cpe:/a:redhat:enterprise_linux:libwbclient-devel, p-cpe:/a:redhat:enterprise_linux:samba-client, p-cpe:/a:redhat:enterprise_linux:samba-winbind-krb5-locator, p-cpe:/a:redhat:enterprise_linux:libsmbclient-devel, p-cpe:/a:redhat:enterprise_linux:samba-client-libs, p-cpe:/a:redhat:enterprise_linux:samba-winbind-modules, cpe:/o:redhat:rhel_aus:8.6, p-cpe:/a:redhat:enterprise_linux:samba-devel, p-cpe:/a:redhat:enterprise_linux:samba-winexe, cpe:/o:redhat:rhel_eus:8.6, cpe:/o:redhat:rhel_tus:8.4, p-cpe:/a:redhat:enterprise_linux:samba, cpe:/o:redhat:rhel_tus:8.6, cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:rhel_aus:8.4, p-cpe:/a:redhat:enterprise_linux:samba-test, p-cpe:/a:redhat:enterprise_linux:samba-pidl, p-cpe:/a:redhat:enterprise_linux:samba-common, p-cpe:/a:redhat:enterprise_linux:ctdb, cpe:/o:redhat:rhel_e4s:8.4, p-cpe:/a:redhat:enterprise_linux:python3-samba-test, p-cpe:/a:redhat:enterprise_linux:libsmbclient, p-cpe:/a:redhat:enterprise_linux:samba-common-libs, p-cpe:/a:redhat:enterprise_linux:samba-krb5-printing, p-cpe:/a:redhat:enterprise_linux:ctdb-tests, cpe:/o:redhat:rhel_e4s:8.6, p-cpe:/a:redhat:enterprise_linux:samba-test-libs, p-cpe:/a:redhat:enterprise_linux:samba-common-tools, p-cpe:/a:redhat:enterprise_linux:samba-winbind, p-cpe:/a:redhat:enterprise_linux:python3-samba, cpe:/o:redhat:rhel_eus:8.4, p-cpe:/a:redhat:enterprise_linux:libwbclient
必要的 KB 項目: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
可被惡意程式利用: true
可輕鬆利用: Exploits are available
修補程式發佈日期: 2021/5/18
弱點發布日期: 2020/8/11
CISA 已知遭惡意利用弱點到期日: 2020/9/21