CVE-2020-12421
6.5
MEDIUM
CVSS 3.1
EPSS 1.1%
描述
When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected (even if they were legitimately added by an administrator.) This could have caused add-ons to become out-of-date silently without notification to the user. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.
如何修補 CVE-2020-12421
要修補 CVE-2020-12421,請將受影響套件升級到下列已修補版本。
- Debian/firefox-esr—升級至 68.10.0esr-1 或更新版本
- —升級至 1:68.10.0-1 或更新版本
CVE-2020-12421 正在被利用嗎?
低 — EPSS 為 1.1%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 68.10.0esr-1
- from 0, < 1:68.10.0-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |