CVE-2017-11121

CRITICAL

Broadcom BCM4355C0 Wi-Fi Firmware 9.44.78.27.0.1.56 - Heap and Stack Overflow via Malicious Fast Transition Frames

Title source: llm
STIX 2.1

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.

References (10)

Core 10
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/100984
Third Party Advisory x_refsource_confirm
https://source.android.com/security/bulletin/2017-09-01
Mailing List, Third Party Advisory vendor-advisory x_refsource_apple
https://lists.apple.com/archives/security-announce/2017/Sep/msg00009.html
Mailing List, Third Party Advisory vendor-advisory x_refsource_apple
https://lists.apple.com/archives/security-announce/2017/Sep/msg00007.html
Third Party Advisory x_refsource_confirm
https://support.apple.com/en-us/HT208113
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://bugs.chromium.org/p/project-zero/issues/detail?id=1291
Third Party Advisory x_refsource_confirm
https://support.apple.com/en-us/HT208112
Third Party Advisory x_refsource_confirm
https://support.apple.com/HT208113
Third Party Advisory x_refsource_confirm
https://support.apple.com/HT208112

Scores

CVSS v3 9.8
EPSS 0.0208
EPSS Percentile 84.2%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-119
Status published
Products (3)
apple/iphone_os < 11.0
apple/tvos < 11.0
broadcom/bcm4355c0_firmware 9.44.78.27.0.1.56
Published Sep 28, 2017
Tracked Since Feb 18, 2026