CVSS 3.0
9.8 criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2017-11121
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.
Severity
- EPSS
- 2.8% chance of exploitation in the next 30 days; higher than 86% of CVEs (scores of 2026-10-31)
- CWE
- CWE-119
- Published
- Modified
- Record from
- the NVD, synced
Affected
- apple:iphone_os
- apple:tvos
- broadcom:bcm4355c0_firmware
References
- http://packetstormsecurity.com/files/144329/Broadcom-802.11r-FT-Reassociation-Response-Overflows.html
- http://www.securityfocus.com/bid/100984
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1291
- https://lists.apple.com/archives/security-announce/2017/Sep/msg00007.html
- https://lists.apple.com/archives/security-announce/2017/Sep/msg00009.html