CVE-2017-11120

CRITICAL

Broadcom Bcm4355c0 Firmware < 11.0 - Memory Corruption

Title source: rule

Description

On Broadcom BCM4355C0 Wi-Fi chips 9.44.78.27.0.1.56 and other chips, an attacker can craft a malformed RRM neighbor report frame to trigger an internal buffer overflow in the Wi-Fi firmware, aka B-V2017061204.

Exploits (1)

exploitdb WORKING POC VERIFIED

by Google Security Research · textremoteios

https://www.exploit-db.com/exploits/42784

View Code ZIP pw:eip

References (11)

[Exploit, Third Party Advisory, VDB Entry] http://packetstormsecurity.com/files/144328/Broadcom-802.11k-Neighbor-Report-Response-Out-Of-Bounds-Write.html

[Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/100984

[Exploit, Issue Tracking, Third Party Advisory] https://bugs.chromium.org/p/project-zero/issues/detail?id=1289

[Mailing List, Third Party Advisory] https://lists.apple.com/archives/security-announce/2017/Sep/msg00007.html

[Mailing List, Third Party Advisory] https://lists.apple.com/archives/security-announce/2017/Sep/msg00009.html

[Third Party Advisory] https://source.android.com/security/bulletin/2017-09-01

[Third Party Advisory] https://support.apple.com/HT208112

[Third Party Advisory] https://support.apple.com/HT208113

[Third Party Advisory] https://support.apple.com/en-us/HT208112

[Third Party Advisory] https://support.apple.com/en-us/HT208113

[Exploit, Third Party Advisory, VDB Entry] https://www.exploit-db.com/exploits/42784/

Scores

CVSS v3 9.8

EPSS 0.2437

EPSS Percentile 96.1%

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