CVE-2021-21345
XStream is vulnerable to a Remote Command Execution attack
5.8
MEDIUM
CVSS 3.1
EPSS 72.3%
描述
XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker who has sufficient rights to execute commands of the host only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.16.
如何修補 CVE-2021-21345
要修補 CVE-2021-21345,請將受影響套件升級到下列已修補版本。
- —升級至 1.4.16 或更新版本
CVE-2021-21345 正在被利用嗎?
可能 — EPSS 為 72.3%,屬於高被利用機率區間,建議優先修補。
受影響套件(1)
- from 0, < 1.4.16
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.8 | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:H/A:N |