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地图 / Privilege Escalation vulnerability in steam's Remote Play feature leads to arbitrary kernel-mode driver installation

Privilege Escalation vulnerability in steam's Remote Play feature leads to arbitrary kernel-mode driver installation

访问控制 / 权限提升 / #852091

厂商
Valve
严重程度
低危 · CVSS 4.7
赏金
—
弱点
权限提升
研究员
@hydraskyteam
披露日期
2021-09-21
资产
steam.exe
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(1022 字符中的一小部分)
* On Steam starting, it will check all installed files' Integrity, and re-download the modified file(s). This step makes every single file in Steam installation folder is exactly its original self. * Before the first time Steam stream to SteamLink (Remote Play feature), it makes SteamServices to …

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 @hydraskyteam · 版权归作者与 Valve 所有

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