CVE-2012-2934
EPSS 0.17%
描述
Xen 4.0, and 4.1, when running a 64-bit PV guest on "older" AMD CPUs, does not properly protect against a certain AMD processor bug, which allows local guest OS users to cause a denial of service (host hang) via sequential execution of instructions across a non-canonical boundary, a different vulnerability than CVE-2012-0217.
如何修補 CVE-2012-2934
要修補 CVE-2012-2934,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-2012-2934 正在被利用嗎?
低 — EPSS 為 0.2%,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