POJIA破甲
地图 / RCE on Steam Client via buffer overflow in Server Info

RCE on Steam Client via buffer overflow in Server Info

内存破坏 / 经典缓冲区溢出 / #470520

厂商
Valve
严重程度
高危 · CVSS 9.6
赏金
—
弱点
经典缓冲区溢出
研究员
@vinnievan
披露日期
2019-03-15
资产
steam.exe
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(14754 字符中的一小部分)
In Steam and other valve games (CSGO, Half-Life, TF2) there is a functionality to find game servers called the server browser. In order to retrieve the information about these servers the server browser communicates with a specific UDP protocol called [server …
原文中的代码
0x00410041
0x00410041
...

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 Valve 所有。

时间线

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

同类报告

Malformed .BMP file in Counter-Strike 1.6 may cause shellcode injectionValve · 2020-02-27Malformed NAV file leads to buffer overflow and code execution in Left4Dead2.exeValve · 2020-03-25 · $10,000Remote vulnerabilities in sppPlayStation · 2024-04-25 · $12,500Buffer overrun in Steam SILK voice decoderValve · 2021-09-13 · $7,500[Portal 2] Remote Code Execution via voice packetsValve · 2021-05-10 · $5,000[Half-Life 1] Malformed map name leads to memory corruption and code executionValve · 2020-09-22 · $1,500