POJIA破甲
地图 / CVE-2017-13038 The PPP parser in tcpdump before 4.9.2 has a buffer over-read in print-ppp.c:handle_mlppp().

CVE-2017-13038 The PPP parser in tcpdump before 4.9.2 has a buffer over-read in print-ppp.c:handle_mlppp().

内存破坏 / 缓冲区越界读 / #268808

厂商
Internet Bug Bounty
严重程度
中危 · CVSS 7.3
赏金
—
弱点
缓冲区越界读
研究员
@geeknik
披露日期
2019-10-08
资产
IBB (Legacy)
CVE
CVE-2017-13038

该报告还没有中文解读。

原文摘录

摘自原文(2115 字符中的一小部分)
Reported to the devs on 11 June 2017. Tcpdump 4.9.2 released on 8 September 2017. Patch: https://github.com/the-tcpdump-group/tcpdump/commit/7335163a6ef82d46ff18f3e6099a157747241629
原文中的代码
./tcpdump -nr test003
reading from file test003, link-type PPP_ETHER (PPPoE)
=================================================================
==20519==ERROR: AddressSanitizer: heap-buffer-overflow on address 0xb5d006f8 at pc 0x082c8c68 bp 0xbf80a208 sp 0xbf80a1fc
READ of size 2 at 0xb5d006f8 …

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时间线

  • 报告提交
  • 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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