CVE-2021-29956

描述

OpenPGP secret keys that were imported using Thunderbird version 78.8.1 up to version 78.10.1 were stored unencrypted on the user's local disk. The master password protection was inactive for those keys. Version 78.10.2 will restore the protection mechanism for newly imported keys, and will automatically protect keys that had been imported using affected Thunderbird versions. This vulnerability affects Thunderbird < 78.10.2.

如何修補 CVE-2021-29956

要修補 CVE-2021-29956,請將受影響套件升級到下列已修補版本。

• —升級至 1:78.10.2-1 或更新版本
• —升級至 1:78.11.0-1~deb9u1 或更新版本
• —升級至 1:78.11.0-1~deb10u1 或更新版本

CVE-2021-29956 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(3)

• from 0, < 1:78.10.2-1
• from 0, < 1:78.11.0-1~deb9u1
• from 0, < 1:78.11.0-1~deb10u1

CVSS 分數

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2021-29956