CVE-2019-11755
thunderbird - security update
7.5
HIGH
CVSS 3.1
EPSS 0.41%
描述
A crafted S/MIME message consisting of an inner encryption layer and an outer SignedData layer was shown as having a valid digital signature, although the signer might have had no access to the contents of the encrypted message, and might have stripped a different signature from the encrypted message. Previous versions had only suppressed showing a digital signature for messages with an outer multipart/signed layer. This vulnerability affects Thunderbird < 68.1.1.
如何修補 CVE-2019-11755
要修補 CVE-2019-11755,請將受影響套件升級到下列已修補版本。
- —升級至 1:68.2.1-1 或更新版本
- —升級至 1:68.2.2-1~deb8u1 或更新版本
- —升級至 1:68.2.2-1~deb9u1 或更新版本
CVE-2019-11755 正在被利用嗎?
低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。
受影響套件(3)
- from 0, < 1:68.2.1-1
- from 0, < 1:68.2.2-1~deb8u1
- from 0, < 1:68.2.2-1~deb9u1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |