語系:
http://www.nessus.org/u?f103045d
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/errata/RHSA-2021:3477
https://bugzilla.redhat.com/show_bug.cgi?id=1961822
https://bugzilla.redhat.com/show_bug.cgi?id=1970807
https://bugzilla.redhat.com/show_bug.cgi?id=1975142
嚴重性: Critical
ID: 165135
檔案名稱: redhat-RHSA-2021-3477.nasl
版本: 1.11
類型: local
代理程式: unix
已發布: 2022/9/15
已更新: 2024/11/7
支援的感應器: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus
風險因素: Critical
分數: 9.7
Vendor Severity: Important
風險因素: High
基本分數: 9.3
時間分數: 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-2021-3621
風險因素: Critical
基本分數: 9.8
時間分數: 9.4
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:H/RL:O/RC:C
CVSS 評分資料來源: CVE-2021-31535
CPE: p-cpe:/a:redhat:enterprise_linux:redhat-virtualization-host-image-update, p-cpe:/a:redhat:enterprise_linux:redhat-virtualization-host, cpe:/o:redhat:enterprise_linux:7
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: 2021/9/9
弱點發布日期: 2021/4/20
CANVAS (CANVAS)
Core Impact
Metasploit (Netfilter x_tables Heap OOB Write Privilege Escalation)
CVE: CVE-2021-22555, CVE-2021-31535, CVE-2021-32399, CVE-2021-3621, CVE-2021-3715