openSUSE 安全性更新：核心 (openSUSE-SU-2013:0395-1)
high Nessus Plugin ID 74913
語系：
概要
遠端 openSUSE 主機缺少安全性更新。說明
Linux 核心已更新至 3.4.33 版本，且可修正本機 root 權限提升以及其他多種安全性和非安全性錯誤。CVE-2013-1763：本機攻擊者可利用 sock_diag 中的一個超出邊界存取，來在核心內容中執行程式碼並因此變為 root。
CVE-2013-0160：/dev/ptmx 的 atime 不再更新，進而避免透過使用者鍵入速度來發動側通道攻擊。
CVE-2012-5374：本機攻擊者可能已利用透過 btrfs 雜湊發生的拒絕服務，造成計算拒絕服務。
CVE-2013-0216：已修正 XEN netback 中的一個問題：如果 ring 含有無用項目則將其關閉。
CVE-2013-0231：已修正 XEN pciback 中的一個問題：xen_pcibk_enable_msi(x) 的速率限制錯誤訊息。
解決方案
更新受影響的 kernel 套件。另請參閱
https://bugzilla.novell.com/show_bug.cgi?id=801178
https://bugzilla.novell.com/show_bug.cgi?id=801782
https://bugzilla.novell.com/show_bug.cgi?id=802153
https://bugzilla.novell.com/show_bug.cgi?id=804738
https://bugzilla.novell.com/show_bug.cgi?id=805633
https://lists.opensuse.org/opensuse-updates/2013-03/msg00012.html
https://bugzilla.novell.com/show_bug.cgi?id=797175
Plugin 詳細資訊
嚴重性: High
ID: 74913
檔案名稱: openSUSE-2013-175.nasl
版本: 1.5
類型: local
代理程式: unix
已發布: 2014/6/13
已更新: 2021/1/19
支援的感應器: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Nessus
風險資訊
VPR
風險因素: Critical
分數: 9.0
CVSS v2
風險因素: High
基本分數: 7.2
媒介: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C
弱點資訊
CPE: p-cpe:/a:novell:opensuse:kernel-debug, p-cpe:/a:novell:opensuse:kernel-debug-base, p-cpe:/a:novell:opensuse:kernel-debug-base-debuginfo, p-cpe:/a:novell:opensuse:kernel-debug-debuginfo, p-cpe:/a:novell:opensuse:kernel-debug-debugsource, p-cpe:/a:novell:opensuse:kernel-debug-devel, p-cpe:/a:novell:opensuse:kernel-debug-devel-debuginfo, p-cpe:/a:novell:opensuse:kernel-default, p-cpe:/a:novell:opensuse:kernel-default-base, p-cpe:/a:novell:opensuse:kernel-default-base-debuginfo, p-cpe:/a:novell:opensuse:kernel-default-debuginfo, p-cpe:/a:novell:opensuse:kernel-default-debugsource, p-cpe:/a:novell:opensuse:kernel-default-devel, p-cpe:/a:novell:opensuse:kernel-default-devel-debuginfo, p-cpe:/a:novell:opensuse:kernel-desktop, p-cpe:/a:novell:opensuse:kernel-desktop-base, p-cpe:/a:novell:opensuse:kernel-desktop-base-debuginfo, p-cpe:/a:novell:opensuse:kernel-desktop-debuginfo, p-cpe:/a:novell:opensuse:kernel-desktop-debugsource, p-cpe:/a:novell:opensuse:kernel-desktop-devel, p-cpe:/a:novell:opensuse:kernel-desktop-devel-debuginfo, p-cpe:/a:novell:opensuse:kernel-devel, p-cpe:/a:novell:opensuse:kernel-ec2, p-cpe:/a:novell:opensuse:kernel-ec2-base, p-cpe:/a:novell:opensuse:kernel-ec2-base-debuginfo, p-cpe:/a:novell:opensuse:kernel-ec2-debuginfo, p-cpe:/a:novell:opensuse:kernel-ec2-debugsource, p-cpe:/a:novell:opensuse:kernel-ec2-devel, p-cpe:/a:novell:opensuse:kernel-ec2-devel-debuginfo, p-cpe:/a:novell:opensuse:kernel-ec2-extra, p-cpe:/a:novell:opensuse:kernel-ec2-extra-debuginfo, p-cpe:/a:novell:opensuse:kernel-pae, p-cpe:/a:novell:opensuse:kernel-pae-base, p-cpe:/a:novell:opensuse:kernel-pae-base-debuginfo, p-cpe:/a:novell:opensuse:kernel-pae-debuginfo, p-cpe:/a:novell:opensuse:kernel-pae-debugsource, p-cpe:/a:novell:opensuse:kernel-pae-devel, p-cpe:/a:novell:opensuse:kernel-pae-devel-debuginfo, p-cpe:/a:novell:opensuse:kernel-source, p-cpe:/a:novell:opensuse:kernel-source-vanilla, p-cpe:/a:novell:opensuse:kernel-syms, p-cpe:/a:novell:opensuse:kernel-trace, p-cpe:/a:novell:opensuse:kernel-trace-base, p-cpe:/a:novell:opensuse:kernel-trace-base-debuginfo, p-cpe:/a:novell:opensuse:kernel-trace-debuginfo, p-cpe:/a:novell:opensuse:kernel-trace-debugsource, p-cpe:/a:novell:opensuse:kernel-trace-devel, p-cpe:/a:novell:opensuse:kernel-trace-devel-debuginfo, p-cpe:/a:novell:opensuse:kernel-vanilla, p-cpe:/a:novell:opensuse:kernel-vanilla-debuginfo, p-cpe:/a:novell:opensuse:kernel-vanilla-debugsource, p-cpe:/a:novell:opensuse:kernel-vanilla-devel, p-cpe:/a:novell:opensuse:kernel-vanilla-devel-debuginfo, p-cpe:/a:novell:opensuse:kernel-xen, p-cpe:/a:novell:opensuse:kernel-xen-base, p-cpe:/a:novell:opensuse:kernel-xen-base-debuginfo, p-cpe:/a:novell:opensuse:kernel-xen-debuginfo, p-cpe:/a:novell:opensuse:kernel-xen-debugsource, p-cpe:/a:novell:opensuse:kernel-xen-devel, p-cpe:/a:novell:opensuse:kernel-xen-devel-debuginfo, cpe:/o:novell:opensuse:12.2
必要的 KB 項目: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list
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: 2013/2/27
參考資訊
CVE: CVE-2012-5374, CVE-2013-0160, CVE-2013-0216, CVE-2013-0231, CVE-2013-1763