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地图 / The `io.kubernetes.client.util.generic.dynamic.Dynamics` contains a code execution vulnerability due to SnakeYAML

The `io.kubernetes.client.util.generic.dynamic.Dynamics` contains a code execution vulnerability due to SnakeYAML

代码执行 / 代码注入 / #1807214

厂商
Kubernetes
严重程度
低危 · CVSS 6.7
赏金
$1,000
弱点
代码注入
研究员
@jlleitschuh
披露日期
2023-04-25
资产
https://github.com/kubernetes-client
CVE
CVE-2022-1471

该报告还没有中文解读。

原文摘录

摘自原文(3301 字符中的一小部分)
If the `io.kubernetes.client.util.generic.dynamic.Dynamics` is used to deserialize a `DynamicKubernetesObject `from untrusted YAML, an attacker can achieve code execution inside of the JVM.
原文中的代码
package org.jlleitschuh.sandbox;

import javax.script.ScriptEngine;
import javax.script.ScriptEngineFactory;
import java.io.IOException;
import java.util.List;

public class ScriptEngineFactoryRCE implements ScriptEngineFactory {
    static {
        try {
            Runtime r = …

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 Kubernetes 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @jlleitschuh · 版权归作者与 Kubernetes 所有

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