CVE-2012-0218
EPSS 0.07%
描述
Xen 3.4, 4.0, and 4.1, when the guest OS has not registered a handler for a syscall or sysenter instruction, does not properly clear a flag for exception injection when injecting a General Protection Fault, which allows local PV guest OS users to cause a denial of service (guest crash) by later triggering an exception that would normally be handled within Xen.
如何修補 CVE-2012-0218
要修補 CVE-2012-0218,請將受影響套件升級到下列已修補版本。
- Debian/xen—升級至 4.1.3~rc1+hg-20120614.a9c0a89c08f2-1 或更新版本
CVE-2012-0218 正在被利用嗎?
低 — EPSS 為 0.1%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 4.1.3~rc1+hg-20120614.a9c0a89c08f2-1