CVE-2013-4355

描述

Xen 4.3.x and earlier does not properly handle certain errors, which allows local HVM guests to obtain hypervisor stack memory via a (1) port or (2) memory mapped I/O write or (3) other unspecified operations related to addresses without associated memory.

如何修補 CVE-2013-4355

要修補 CVE-2013-4355,請將受影響套件升級到下列已修補版本。

• Debian/xen—升級至 4.4.0-1 或更新版本

CVE-2013-4355 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, < 4.4.0-1

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2013-4355