CVE-2017-11121
N/A
Published: September 27, 2017 at 05:00 PM UTC
Updated: June 17, 2026 at 01:01 AM UTC
4 products affected across 2 vendorsiPhone OStvOSBCM4355C0 Firmware
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Severity
N/A
Exploit prediction
EPSS 3%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 11.0
Affected range stops below 11.0, so it looks safe — our inference, not a vendor statement
v < 11.0
Affected range stops below 11.0, so it looks safe — our inference, not a vendor statement
Bcm4355C0· Broadcomdevice
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (10)
x_refsource_MISCExploitThird Party AdvisoryVDB Entry
Source: [email protected]
http://packetstormsecurity.com/files/144329/Broadcom-802.11r-FT-Reassociation-Response-Overflows.htmlVDB Entryx_refsource_BIDThird Party Advisory
Source: [email protected]
http://www.securityfocus.com/bid/100984x_refsource_MISCExploitIssue TrackingThird Party Advisory
Source: [email protected]
https://bugs.chromium.org/p/project-zero/issues/detail?id=1291Vendor Advisoryx_refsource_APPLEMailing ListThird Party Advisory
Source: [email protected]
https://lists.apple.com/archives/security-announce/2017/Sep/msg00007.htmlVendor Advisoryx_refsource_APPLEMailing ListThird Party Advisory
Source: [email protected]
https://lists.apple.com/archives/security-announce/2017/Sep/msg00009.htmlx_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://source.android.com/security/bulletin/2017-09-01Quick Info
StatusMODIFIED
CWE
CWE-119
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