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Status published
Critical
CVE-2017-11121
On Broadcom BCM4355C0 Wi-Fi chips 9.44.78.27.0.1.56 and other chips, properly...
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://www.securityfocus.com/bid/100984
- https://source.android.com/security/bulletin/2017-09-01
- https://lists.apple.com/archives/security-announce/2017/Sep/msg00009.html
- https://lists.apple.com/archives/security-announce/2017/Sep/msg00007.html
- http://packetstormsecurity.com/files/144329/Broadcom-802.11r-FT-Reassociation-Response-Overflows.html
- https://support.apple.com/en-us/HT208113
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1291
- https://support.apple.com/en-us/HT208112
- https://support.apple.com/HT208113
- https://support.apple.com/HT208112
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Affected Vendor
broadcom
View all reports →Affected Software
bcm4355c0 firmware, iphone os, tvos
Vulnerable Versions:
9.44.78.27.0.1.56, 0
Timeline
Official Publish:
September 27th, 2017
Last Modified:
August 5th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.