CVE-2013-1432
xen - security update
EPSS 0.41%
描述
Xen 4.1.x and 4.2.x, when the XSA-45 patch is in place, does not properly maintain references on pages stored for deferred cleanup, which allows local PV guest kernels to cause a denial of service (premature page free and hypervisor crash) or possibly gain privileges via unspecified vectors.
如何修補 CVE-2013-1432
要修補 CVE-2013-1432,請將受影響套件升級到下列已修補版本。
- Debian/xen—升級至 4.3.0-1 或更新版本
- Debian/xen—升級至 4.1.4-3+deb7u2 或更新版本
CVE-2013-1432 正在被利用嗎?
低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 4.3.0-1
- from 0, < 4.1.4-3+deb7u2