CVE-2022-21696
Username spoofing in OnionShare
4.3
MEDIUM
CVSS 3.1
EPSS 0.71%
描述
OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. In affected versions it is possible to change the username to that of another chat participant with an additional space character at the end of the name string. An adversary with access to the chat environment can use the rename feature to impersonate other participants by adding whitespace characters at the end of the username.
如何修補 CVE-2022-21696
要修補 CVE-2022-21696,請將受影響套件升級到下列已修補版本。
- —升級至 2.5-1 或更新版本
CVE-2022-21696 正在被利用嗎?
低 — EPSS 為 0.7%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 2.5-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |