High severity · published Oct 4, 2017
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…
7.5
CVSS
1.8%
EPSS
No
On KEV
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 vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IO
iOS · Apple
through 10.3.3 · source: NVD
BF
Bcm4355c0 Firmware · Broadcom
through 9.44.78.27.0.1.56 · source: NVD
TV
Tvos · Apple
through 10.2.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-11122
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-11122
Exploit
http://packetstormsecurity.com/files/144461/Broadcom-ICMPv6-Information-Leak.html
Exploit
https://bugs.chromium.org/p/project-zero/issues/detail?id=1300
Third Party Advisory
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
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