Vulnerability Monitor

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CVE-2017-6957

Stack-based buffer overflow in the firmware in Broadcom Wi-Fi HardMAC SoC chips, when the firmware supports CCKM Fast and Secure Roaming and the feature is enabled in RAM, allows remote attackers to execute arbitrary code via a crafted reassociation response frame with a Cisco IE (156).

Published

2017-03-27T14:59:00.227

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 8.1 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

6.4

Weaknesses

Type: Primary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	broadcom	bcm4339_soc_firmware	6.37.34.40	Yes
Hardware	broadcom	bcm4339_soc	-	No

References

http://packetstormsecurity.com/files/141803/Broadcom-Stack-Buffer-Overflow.html Exploit, Third Party Advisory, VDB Entry ([email protected])
http://www.securityfocus.com/bid/97054 Third Party Advisory, VDB Entry ([email protected])
https://bugs.chromium.org/p/project-zero/issues/detail?id=1051 Third Party Advisory ([email protected])
http://packetstormsecurity.com/files/141803/Broadcom-Stack-Buffer-Overflow.html Exploit, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/97054 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.chromium.org/p/project-zero/issues/detail?id=1051 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)