CVE编号
CVE-2021-21413利用情况
暂无补丁情况
N/A披露时间
2021-03-31漏洞描述
isolated-vm is a library for nodejs which gives you access to v8's Isolate interface. Versions of isolated-vm before v4.0.0 have API pitfalls which may make it easy for implementers to expose supposed secure isolates to the permissions of the main nodejs isolate. Reference objects allow access to the underlying reference's full prototype chain. In an environment where the implementer has exposed a Reference instance to an attacker they would be able to use it to acquire a Reference to the nodejs context's Function object. Similar application-specific attacks could be possible by modifying the local prototype of other API objects. Access to NativeModule objects could allow an attacker to load and run native code from anywhere on the filesystem. If combined with, for example, a file upload API this would allow for arbitrary code execution. This is addressed in v4.0.0 through a series of related changes.解决建议
建议您更新当前系统或软件至最新版,完成漏洞的修复。
参考链接 |
|
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https://github.com/laverdet/isolated-vm/blob/main/CHANGELOG.md#v400 | |
https://github.com/laverdet/isolated-vm/commit/2646e6c1558bac66285daeab54c7d4... | |
https://github.com/laverdet/isolated-vm/commit/27151bfecc260e96714443613880e3... | |
https://github.com/laverdet/isolated-vm/security/advisories/GHSA-mmhj-4w6j-76h7 |
受影响软件情况
# | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
1 | |||||||||
---|---|---|---|---|---|---|---|---|---|
运行在以下环境 | |||||||||
应用 | isolated-vm_project | isolated-vm | * |
Up to (excluding) 4.0.0 |
- 攻击路径 相邻
- 攻击复杂度 低
- 权限要求 无
- 影响范围 已更改
- 用户交互 无
- 可用性 高
- 保密性 高
- 完整性 高
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