CVE-2017-11120
9.8 · CRITICALOverview
CVE-2017-11120 is a critical-severity vulnerability affecting broadcom bcm4355c0_firmware. It was published on September 28, 2017 and has a CVSS 3.0 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
On Broadcom BCM4355C0 Wi-Fi chips 9.44.78.27.0.1.56 and other chips, an attacker can craft a malformed RRM neighbor report frame to trigger an internal buffer overflow in the Wi-Fi firmware, aka B-V2017061204.
Remediation
Check the references section for vendor advisories and patches from broadcom. Update bcm4355c0_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| apple | iphone_os | >= 0, < 11.0 | Affected |
| apple | tvos | >= 0, < 11.0 | Affected |
References
Frequently Asked Questions
What is CVE-2017-11120?
CVE-2017-11120 is a critical-severity vulnerability affecting broadcom bcm4355c0_firmware. It was published on September 28, 2017 and has a CVSS 3.0 base score of 9.8 (CRITICAL).
How severe is CVE-2017-11120?
This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2017-11120?
Check the references section for vendor advisories and patches from broadcom. Update bcm4355c0_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2017-11120?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-11120 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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