CVE-2021-3947

描述

A stack-buffer-overflow was found in QEMU in the NVME component. The flaw lies in nvme_changed_nslist() where a malicious guest controlling certain input can read out of bounds memory. A malicious user could use this flaw leading to disclosure of sensitive information.

如何修補 CVE-2021-3947

要修補 CVE-2021-3947,請將受影響套件升級到下列已修補版本。

• Debian/qemu—升級至 1:6.2+dfsg-1 或更新版本

CVE-2021-3947 正在被利用嗎?

低 — EPSS 為 0.3%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 1:6.2+dfsg-1

CVSS 分數

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2021-3947