CVE-2019-12904

描述

In Libgcrypt 1.8.4, the C implementation of AES is vulnerable to a flush-and-reload side-channel attack because physical addresses are available to other processes. (The C implementation is used on platforms where an assembly-language implementation is unavailable.) NOTE: the vendor's position is that the issue report cannot be validated because there is no description of an attack

如何修補 CVE-2019-12904

要修補 CVE-2019-12904,請將受影響套件升級到下列已修補版本。

• —升級至 1.8.4-r2 或更新版本

CVE-2019-12904 正在被利用嗎?

低 — EPSS 為 2.1%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 1.8.4-r2

CVSS 分數

參考連結(1)

• ADVISORYsecurity.alpinelinux.org/vuln/CVE-2019-12904