地图 / CVE-2017-5342 In tcpdump before 4.9.0 a bug in multiple protocol parsers could cause a buffer overflow in print-ether.c:ether_print()

CVE-2017-5342 In tcpdump before 4.9.0 a bug in multiple protocol parsers could cause a buffer overflow in print-ether.c:ether_print()

内存破坏 / 内存破坏（通用） / #202968

厂商: Internet Bug Bounty
严重程度: 中危 · CVSS 7.3
赏金: —
弱点: 内存破坏（通用）
研究员: @geeknik
披露日期: 2019-10-08
资产: IBB (Legacy)
CVE: CVE-2017-5342

该报告还没有中文解读。

原文摘录

摘自原文（350 字符中的一小部分）

Reported to the project maintainers in 2016. gre_print_0() and the functions modelled after it passed the value of "length" instead of the value of "caplen", this could make ether_print() access beyond the memory allocated for the captured packet. Fixed by …

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

2017-02-02报告提交
2019-10-08公开披露

阅读 HackerOne 原文 ↗作者 @geeknik · 版权归作者与 Internet Bug Bounty 所有

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