CVE-2020-28896
mutt - security update
5.3
MEDIUM
CVSS 3.1
EPSS 2.3%
描述
Mutt before 2.0.2 and NeoMutt before 2020-11-20 did not ensure that $ssl_force_tls was processed if an IMAP server's initial server response was invalid. The connection was not properly closed, and the code could continue attempting to authenticate. This could result in authentication credentials being exposed on an unencrypted connection, or to a machine-in-the-middle.
如何修補 CVE-2020-28896
要修補 CVE-2020-28896,請將受影響套件升級到下列已修補版本。
- —升級至 2.0.2-1 或更新版本
- —升級至 1.7.2-1+deb9u4 或更新版本
- —升級至 20201120+dfsg.1-1 或更新版本
CVE-2020-28896 正在被利用嗎?
低 — EPSS 為 2.3%,目前沒有觀察到大規模利用活動。
受影響套件(3)
- from 0, < 2.0.2-1
- from 0, < 1.7.2-1+deb9u4
- from 0, < 20201120+dfsg.1-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N |