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Vulnerability record · CVE-2017-11122 · published 4 October 2017

CVE-2017-11122: Broadcom bcm4355c0 firmware information exposure vulnerability

Broadcom · Bcm4355c0 Firmware

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.

7.5 CVSS 3.0 High EPSS 1.8% · top 21.6% CWE-200 · Information exposure
7.5CVSS 3.0 base score, v2 5.0
1.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
12References, 4 tagged exploit
17 Jun 2026Last modified by NVD

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.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/144461/Broadcom-ICMPv6-Information-Leak.html ExploitThird Party AdvisoryVDB Entry
https://bugs.chromium.org/p/project-zero/issues/detail?id=1300 ExploitIssue TrackingThird Party AdvisoryVDB Entry
https://support.apple.com/HT208112 Third Party Advisory
https://support.apple.com/HT208113 Third Party Advisory
https://support.apple.com/en-us/HT208112 Third Party Advisory
https://support.apple.com/en-us/HT208113 Third Party Advisory
http://packetstormsecurity.com/files/144461/Broadcom-ICMPv6-Information-Leak.html ExploitThird Party AdvisoryVDB Entry
https://bugs.chromium.org/p/project-zero/issues/detail?id=1300 ExploitIssue TrackingThird Party AdvisoryVDB Entry
https://support.apple.com/HT208112 Third Party Advisory
https://support.apple.com/HT208113 Third Party Advisory
https://support.apple.com/en-us/HT208112 Third Party Advisory
https://support.apple.com/en-us/HT208113 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2017-11122), CISA KEV, FIRST EPSS (scores of 2026-10-05). This page is refreshed as NVD updates the record.