CVE-2012-3497

描述

(1) TMEMC_SAVE_GET_CLIENT_WEIGHT, (2) TMEMC_SAVE_GET_CLIENT_CAP, (3) TMEMC_SAVE_GET_CLIENT_FLAGS and (4) TMEMC_SAVE_END in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service (NULL pointer dereference or memory corruption and host crash) or possibly have other unspecified impacts via a NULL client id.

如何修補 CVE-2012-3497

要修補 CVE-2012-3497,請將受影響套件升級到下列已修補版本。

• Debian/xen—升級至 4.1.4-1 或更新版本

CVE-2012-3497 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, < 4.1.4-1

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2012-3497