PT-2017-11756 · Broadcom · Bcm4355C0

Gal Beniamini · Published 2017-10-04 · Updated 2019-03-08 · CVE-2017-11122

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Broadcom BCM4355C0 Wi-Fi chips version 9.44.78.27.0.1.56

Description The issue is related to insufficient length validation in ICMPv6 router advertisement offloading, which can lead to an information leak. An attacker can trigger this leak.

Recommendations For version 9.44.78.27.0.1.56, consider disabling ICMPv6 router advertisement offloading as a temporary workaround until a patch is available.

Exploit

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2017-11122

Affected Products

Bcm4355C0

References · 8

• 🔥 https://bugs.chromium.org/p/project-zero/issues/detail?id=1300 · Exploit
• 🔥 http://packetstormsecurity.com/files/144461/Broadcom-ICMPv6-Information-Leak.html · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2017-11122 · Security Note
• https://osv.dev/vulnerability/CVE-2017-11122 · Vendor Advisory
• https://support.apple.com/en-us/HT208112 · Note
• https://support.apple.com/HT208112 · Note
• https://support.apple.com/en-us/HT208113 · Note
• https://support.apple.com/HT208113 · Note