POJIA破甲
地图 / Buffer Overflow in ext_lm_group_acl helper

Buffer Overflow in ext_lm_group_acl helper

内存破坏 / 经典缓冲区溢出 / #789034

厂商
Internet Bug Bounty
严重程度
中危 · CVSS 7.5
赏金
—
弱点
经典缓冲区溢出
研究员
@aaron_costello
披露日期
2021-07-28
资产
IBB (Legacy)
CVE
CVE-2020-8517

该报告还没有中文解读。

原文摘录

摘自原文(1074 字符中的一小部分)
Due to incorrect buffer management ext_lm_group_acl is vulnerable to a denial of service attack when processing NTLM Authentication credentials. This problem is limited to installations using the ext_lm_group_acl binary.

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 Internet Bug Bounty 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @aaron_costello · 版权归作者与 Internet Bug Bounty 所有

同类报告

RCE on Steam Client via buffer overflow in Server InfoValve · 2019-03-15Malformed .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
Buffer Overflow in ext_lm_group_acl helper · 破甲 POJIA