Vulnerability 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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Broadcom | Bcm4339 Soc Firmware | 6.37.34.40 |
| Broadcom | Bcm4339 Soc | - |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/141803/Broadcom-Stack-Buffer-Overflow.htmlExploitThird Party AdvisoryVDB Entry
- http://www.securityfocus.com/bid/97054Third Party AdvisoryVDB Entry
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1051Third Party Advisory
- http://packetstormsecurity.com/files/141803/Broadcom-Stack-Buffer-Overflow.htmlExploitThird Party AdvisoryVDB Entry
- http://www.securityfocus.com/bid/97054Third Party AdvisoryVDB Entry
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1051Third Party Advisory
FAQ
What is CVE-2017-6957?
CVE-2017-6957 is a vulnerability with a CVSS score of 8.1 (HIGH). 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 e...
How severe is CVE-2017-6957?
CVE-2017-6957 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-6957?
Check the references section above for vendor advisories and patch information. Affected products include: Broadcom Bcm4339 Soc Firmware, Broadcom Bcm4339 Soc.