What’s Vulnerable › Vulnerabilities

CVE-2017-11122

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2017-10-04 · updated 2026-06-17
• Weakness: CWE-200

Description

On Broadcom BCM4355C0 Wi-Fi chips 9.44.78.27.0.1.56, an attacker can trigger an information leak due to insufficient length validation, related to ICMPv6 router advertisement offloading.

Affected products

• Apple Iphone Os: through 10.3.3
• Apple tvOS: through 10.2.2
• Broadcom Bcm4355C0 Firmware: through 9.44.78.27.0.1.56

References

• http://packetstormsecurity.com/files/144461/Broadcom-ICMPv6-Information-Leak.html
• https://bugs.chromium.org/p/project-zero/issues/detail?id=1300
• https://support.apple.com/HT208112
• https://support.apple.com/HT208113
• https://support.apple.com/en-us/HT208112
• https://support.apple.com/en-us/HT208113
• http://packetstormsecurity.com/files/144461/Broadcom-ICMPv6-Information-Leak.html
• https://bugs.chromium.org/p/project-zero/issues/detail?id=1300
• https://support.apple.com/HT208112
• https://support.apple.com/HT208113
• https://support.apple.com/en-us/HT208112
• https://support.apple.com/en-us/HT208113

Get alerted when CVE-2017-11122 or the next vulnerability affects your stack