CVE-2017-11122

Name: CVE-2017-11122
Creator: NVD / NIST
Published: 2017-10-04T01:29:02.01+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.85%

Last modified Jun 17, 2026

CVE-2017-11122 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.85% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

1.85%

76.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Broadcom	Bcm4355c0 Firmware	<= 9.44.78.27.0.1.56
Apple	Iphone Os	<= 10.3.3
Apple	Tvos	<= 10.2.2

References

http://packetstormsecurity.com/files/144461/Broadcom-ICMPv6-Information-Leak.htmlExploit, Third Party Advisory, VDB Entry
https://bugs.chromium.org/p/project-zero/issues/detail?id=1300Exploit, Issue Tracking, Third Party Advisory, VDB Entry
https://support.apple.com/HT208112Third Party Advisory
https://support.apple.com/HT208113Third Party Advisory
https://support.apple.com/en-us/HT208112Third Party Advisory
https://support.apple.com/en-us/HT208113Third Party Advisory
http://packetstormsecurity.com/files/144461/Broadcom-ICMPv6-Information-Leak.htmlExploit, Third Party Advisory, VDB Entry
https://bugs.chromium.org/p/project-zero/issues/detail?id=1300Exploit, Issue Tracking, Third Party Advisory, VDB Entry
https://support.apple.com/HT208112Third Party Advisory
https://support.apple.com/HT208113Third Party Advisory
https://support.apple.com/en-us/HT208112Third Party Advisory
https://support.apple.com/en-us/HT208113Third Party Advisory

Timeline

Published: Oct 4, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-11122?

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.

How severe is CVE-2017-11122?

Severity scoring for CVE-2017-11122 is pending analysis. The EPSS model estimates a 1.85% probability of exploitation in the next 30 days.

How do I fix CVE-2017-11122?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-11122?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST