Out-of-Bounds Write Vulnerability in NETGEAR Devices Using MediaTek Chipsets
CVE-2021-35055

8.2HIGH

Key Information:

Vendor

Mediatek
Status
Mt7603e Firmware
Vendor
CVE Published:
26 December 2021

What is CVE-2021-35055?

MediaTek microchips used in certain NETGEAR devices mishandle the Wi-Fi Protected Setup (WPS) protocol, leading to an out-of-bounds write vulnerability. This flaw can allow unauthorized access or manipulation of data, impacting device integrity and security. The vulnerability affects a range of MediaTek chipsets, which have been integrated into NETGEAR devices prior to November 11, 2021. Users are encouraged to review security patches and advisories released by NETGEAR and MediaTek to mitigate risks.

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

.