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CVE
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CVE-2017-11121

Date: (C)2017-10-04   (M)2017-10-12
 
CVSS Score: 10.0Access Vector: NETWORK
Exploitability Subscore: 10.0Access Complexity: LOW
Impact Subscore: 10.0Authentication: NONE
 Confidentiality: COMPLETE
 Integrity: COMPLETE
 Availability: COMPLETE











On Broadcom BCM4355C0 Wi-Fi chips 9.44.78.27.0.1.56 and other chips, properly crafted malicious over-the-air Fast Transition frames can potentially trigger internal Wi-Fi firmware heap and/or stack overflows, leading to denial of service or other effects, aka B-V2017061205.

Reference:
BID-100984
APPLE-SA-2017-09-25-4
APPLE-SA-2017-09-25-6
http://packetstormsecurity.com/files/144329/Broadcom-802.11r-FT-Reassociation-Response-Overflows.html
https://bugs.chromium.org/p/project-zero/issues/detail?id=1291
https://source.android.com/security/bulletin/2017-09-01
https://support.apple.com/en-us/HT208112
https://support.apple.com/en-us/HT208113

CWE    1
CWE-119

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