Out-of-Bounds Write Vulnerability in MediaTek Chipsets used in NETGEAR Devices
CVE-2021-37566

8.2HIGH

Key Information:

Vendor

Mediatek
Status
Mt7603e Firmware
Vendor
CVE Published:
26 December 2021

What is CVE-2021-37566?

MediaTek microchips, integrated into NETGEAR and other devices, exhibit a flaw where they mishandle IEEE 1905 protocols, resulting in potential out-of-bounds write vulnerabilities. This issue affects a range of chipsets and software versions, exposing devices to unauthorized access and manipulation risks. Prompt updates and mitigations are essential to secure affected devices.

References

https://kb.netgear.com/000064368/Security-Advisory-for-Wi...
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https://corp.mediatek.com/product-security-bulletin/Janua...
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CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2021-37566 : Out-of-Bounds Write Vulnerability in MediaTek Chipsets used in NETGEAR Devices