The ThreadX-based firmware on Marvell Avastar Wi-Fi devices, models 88W8787, 88W8797, 88W8801, 88W8897, and 88W8997, allows remote attackers to execute arbitrary code or cause a denial of service (block pool overflow) via malformed Wi-Fi packets during identification of available Wi-Fi networks. Exploitation of the Wi-Fi device can lead to exploitation of the host application processor in some cases, but this depends on several factors including host OS hardening and the availability of DMA.
References
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Configuration 4 (hide)
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Configuration 5 (hide)
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History
21 Nov 2024, 04:46
Type | Values Removed | Values Added |
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References | () http://www.securityfocus.com/bid/106865 - Third Party Advisory, VDB Entry | |
References | () https://2018.zeronights.ru/wp-content/uploads/materials/19-Researching-Marvell-Avastar-Wi-Fi.pdf - Exploit, Third Party Advisory | |
References | () https://embedi.org/blog/remotely-compromise-devices-by-using-bugs-in-marvell-avastar-wi-fi-from-zero-knowledge-to-zero-click-rce/ - Third Party Advisory | |
References | () https://www.kb.cert.org/vuls/id/730261/ - Third Party Advisory, US Government Resource | |
References | () https://www.scribd.com/document/398350818/WiFi-CVE-2019-6496-Marvell-s-Statement - Third Party Advisory | |
References | () https://www.synology.com/security/advisory/Synology_SA_19_07 - Third Party Advisory | |
References | () https://www.zdnet.com/article/wifi-firmware-bug-affects-laptops-smartphones-routers-gaming-devices/ - Exploit, Press/Media Coverage, Third Party Advisory |
Information
Published : 2019-01-20 20:29
Updated : 2024-11-21 04:46
NVD link : CVE-2019-6496
Mitre link : CVE-2019-6496
CVE.ORG link : CVE-2019-6496
JSON object : View
Products Affected
marvell
- 88w8801_firmware
- 88w8801
- 88w8787
- 88w8997_firmware
- 88w8897_firmware
- 88w8787_firmware
- 88w8997
- 88w8897
- 88w8797_firmware
- 88w8797
CWE
CWE-787
Out-of-bounds Write