CVE-2017-6957 Information

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).

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://packetstormsecurity.com/files/141803/Broadcom-Stack-Buffer-Overflow.html http://www.securityfocus.com/bid/97054 https://bugs.chromium.org/p/project-zero/issues/detail?id=1051

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.1