CVE-2017-6957

HIGH

Broadcom Wi-Fi HardMAC SoC - Buffer Overflow

Title source: llm
STIX 2.1

Description

Stack-based buffer overflow in the firmware in Broadcom Wi-Fi HardMAC SoC chips, when the firmware supports CCKM Fast and Secure Roaming and the feature is enabled in RAM, allows remote attackers to execute arbitrary code via a crafted reassociation response frame with a Cisco IE (156).

References (3)

Core 3
Core References
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
http://packetstormsecurity.com/files/141803/Broadcom-Stack-Buffer-Overflow.html
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/97054

Scores

CVSS v3 8.1
EPSS 0.0971
EPSS Percentile 93.0%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-119
Status published
Products (1)
broadcom/bcm4339_soc_firmware 6.37.34.40
Published Mar 27, 2017
Tracked Since Feb 18, 2026