On Broadcom BCM4355C0 Wi-Fi chips 9.44.78.27.0.1.56 and other chips, properly crafted malicious over-the-air Fast Transition frames can potentially trigger internal Wi-Fi firmware heap and/or stack overflows, leading to denial of service or other effects, aka B-V2017061205.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
| Link | Tags |
|---|---|
| http://www.securityfocus.com/bid/100984 | vdb entry third party advisory |
| https://source.android.com/security/bulletin/2017-09-01 | third party advisory |
| https://lists.apple.com/archives/security-announce/2017/Sep/msg00009.html | mailing list third party advisory vendor advisory |
| https://lists.apple.com/archives/security-announce/2017/Sep/msg00007.html | mailing list third party advisory vendor advisory |
| http://packetstormsecurity.com/files/144329/Broadcom-802.11r-FT-Reassociation-Response-Overflows.html | exploit vdb entry third party advisory |
| https://support.apple.com/en-us/HT208113 | third party advisory |
| https://bugs.chromium.org/p/project-zero/issues/detail?id=1291 | issue tracking exploit third party advisory |
| https://support.apple.com/en-us/HT208112 | third party advisory |
| https://support.apple.com/HT208113 | third party advisory |
| https://support.apple.com/HT208112 | third party advisory |