CVE-2017-11121
Critical
Description
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.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Broadcom Bcm4355c0 Firmware
PublishedSep 28, 2017
First seenSep 28, 2017
How to fix
Update
- apple iphone_os11.0 or later
- apple tvos11.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| broadcom bcm4355c0_firmware | 9.44.78.27.0.1.56 | — |
| apple iphone_os | v < 11.0 | 11.0 |
| apple tvos | v < 11.0 | 11.0 |
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