Vulnerability Details CVE-2017-6956
On the Broadcom Wi-Fi HardMAC SoC with fbt firmware, a stack buffer overflow occurs when handling an 802.11r (FT) authentication response, leading to remote code execution via a crafted access point that sends a long R0KH-ID field in a Fast BSS Transition Information Element (FT-IE).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 61.8%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 8.3
References
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1059
- https://googleprojectzero.blogspot.com/2017/04/over-air-exploiting-broadcoms-wi-fi_4.html
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1059
- https://googleprojectzero.blogspot.com/2017/04/over-air-exploiting-broadcoms-wi-fi_4.html
Products affected by CVE-2017-6956
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cpe:2.3:h:broadcom:hardmac_wi-fi_soc:-
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cpe:2.3:o:broadcom:hardmac_wi-fi_soc_firmware:6.37.34.40