Vulnerability Monitor

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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.

Published

2017-09-28T01:29:01.090

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

10.0

Weaknesses

Type: Primary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	broadcom	bcm4355c0_firmware	9.44.78.27.0.1.56	Yes
Hardware	broadcom	bcm4355c0	-	No
Operating System	apple	iphone_os	< 11.0	Yes
Operating System	apple	tvos	< 11.0	Yes

References

http://packetstormsecurity.com/files/144329/Broadcom-802.11r-FT-Reassociation-Response-Overflows.html Exploit, Third Party Advisory, VDB Entry ([email protected])
http://www.securityfocus.com/bid/100984 Third Party Advisory, VDB Entry ([email protected])
https://bugs.chromium.org/p/project-zero/issues/detail?id=1291 Exploit, Issue Tracking, Third Party Advisory ([email protected])
https://lists.apple.com/archives/security-announce/2017/Sep/msg00007.html Mailing List, Third Party Advisory ([email protected])
https://lists.apple.com/archives/security-announce/2017/Sep/msg00009.html Mailing List, Third Party Advisory ([email protected])
https://source.android.com/security/bulletin/2017-09-01 Third Party Advisory ([email protected])
https://support.apple.com/HT208112 Third Party Advisory ([email protected])
https://support.apple.com/HT208113 Third Party Advisory ([email protected])
https://support.apple.com/en-us/HT208112 Third Party Advisory ([email protected])
https://support.apple.com/en-us/HT208113 Third Party Advisory ([email protected])
http://packetstormsecurity.com/files/144329/Broadcom-802.11r-FT-Reassociation-Response-Overflows.html Exploit, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/100984 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.chromium.org/p/project-zero/issues/detail?id=1291 Exploit, Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.apple.com/archives/security-announce/2017/Sep/msg00007.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.apple.com/archives/security-announce/2017/Sep/msg00009.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://source.android.com/security/bulletin/2017-09-01 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/HT208112 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/HT208113 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT208112 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT208113 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)