CVE-2019-6496

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
Link Resource
http://www.securityfocus.com/bid/106865 Third Party Advisory VDB Entry
https://2018.zeronights.ru/wp-content/uploads/materials/19-Researching-Marvell-Avastar-Wi-Fi.pdf Exploit Third Party Advisory
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
https://www.kb.cert.org/vuls/id/730261/ Third Party Advisory US Government Resource
https://www.scribd.com/document/398350818/WiFi-CVE-2019-6496-Marvell-s-Statement Third Party Advisory
https://www.synology.com/security/advisory/Synology_SA_19_07 Third Party Advisory
https://www.zdnet.com/article/wifi-firmware-bug-affects-laptops-smartphones-routers-gaming-devices/ Exploit Press/Media Coverage Third Party Advisory
http://www.securityfocus.com/bid/106865 Third Party Advisory VDB Entry
https://2018.zeronights.ru/wp-content/uploads/materials/19-Researching-Marvell-Avastar-Wi-Fi.pdf Exploit Third Party Advisory
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
https://www.kb.cert.org/vuls/id/730261/ Third Party Advisory US Government Resource
https://www.scribd.com/document/398350818/WiFi-CVE-2019-6496-Marvell-s-Statement Third Party Advisory
https://www.synology.com/security/advisory/Synology_SA_19_07 Third Party Advisory
https://www.zdnet.com/article/wifi-firmware-bug-affects-laptops-smartphones-routers-gaming-devices/ Exploit Press/Media Coverage Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:marvell:88w8787_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:marvell:88w8787:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:marvell:88w8797_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:marvell:88w8797:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:marvell:88w8801_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:marvell:88w8801:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:marvell:88w8897_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:marvell:88w8897:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:marvell:88w8997_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:marvell:88w8997:-:*:*:*:*:*:*:*

History

21 Nov 2024, 04:46

Type Values Removed Values Added
References () http://www.securityfocus.com/bid/106865 - Third Party Advisory, VDB Entry () 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 () 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 () 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 () 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 () 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 () 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 () 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