CVE-2017-11121

On Broadcom BCM4355C0 Wi-Fi chips 9.44.78.27.0.1.56 and other chips, properly crafted malicious over-the-air Fast Transition frames can potentially trigger internal Wi-Fi firmware heap and/or stack overflows, leading to denial of service or other effects, aka B-V2017061205.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://support.apple.com/en-us/HT208113	Third Party Advisory
https://support.apple.com/en-us/HT208112	Third Party Advisory
https://source.android.com/security/bulletin/2017-09-01	Third Party Advisory
https://lists.apple.com/archives/security-announce/2017/Sep/msg00009.html	Mailing List Third Party Advisory
https://lists.apple.com/archives/security-announce/2017/Sep/msg00007.html	Mailing List Third Party Advisory
https://bugs.chromium.org/p/project-zero/issues/detail?id=1291	Exploit Issue Tracking Third Party Advisory
http://www.securityfocus.com/bid/100984	Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/144329/Broadcom-802.11r-FT-Reassociation-Response-Overflows.html	Exploit Third Party Advisory VDB Entry
https://support.apple.com/HT208113	Third Party Advisory
https://support.apple.com/HT208112	Third Party Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:broadcom:bcm4355c0_firmware:9.44.78.27.0.1.56:*:*:*:*:*:*:*

cpe:2.3:h:broadcom:bcm4355c0:-:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:apple:tvos::::::::
	cpe:2.3:o:apple:iphone_os::::::::

Information

Published : 2017-09-27 18:29

Updated : 2019-03-13 08:22

NVD link : CVE-2017-11121

Mitre link : CVE-2017-11121

JSON object : View

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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Products Affected

apple

tvos
iphone_os

broadcom

bcm4355c0
bcm4355c0_firmware

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