Vulnerability Monitor

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CVE-2021-37561


MediaTek microchips, as used in NETGEAR devices through 2021-11-11 and other devices, mishandle the WPS (Wi-Fi Protected Setup) protocol. (Affected Chipsets MT7603E, MT7610, MT7612, MT7613, MT7615, MT7620, MT7622, MT7628, MT7629, MT7915; Affected Software Versions 7.4.0.0; Out-of-bounds write).


Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 8.2, indicating it can be exploited remotely over the network with relatively low complexity without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts confidentiality (data exposure), and limited availability for affected systems. Impacting 20 products from mediatek, from mediatek, from mediatek and 17 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2021, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.


Published

2021-12-26T00:15:09.317

Last Modified

2024-11-21T06:15:25.060

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.2 (HIGH)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

8.6

Impact Score

10.0

Weaknesses
  • Type: Primary
    CWE-787

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System mediatek mt7603e_firmware 7.4.0.0 Yes
Hardware mediatek mt7603e - No
Operating System mediatek mt7612_firmware 7.4.0.0 Yes
Hardware mediatek mt7612 - No
Operating System mediatek mt7613_firmware 7.4.0.0 Yes
Hardware mediatek mt7613 - No
Operating System mediatek mt7615_firmware 7.4.0.0 Yes
Hardware mediatek mt7615 - No
Operating System mediatek mt7622_firmware 7.4.0.0 Yes
Hardware mediatek mt7622 - No
Operating System mediatek mt7628_firmware 7.4.0.0 Yes
Hardware mediatek mt7628 - No
Operating System mediatek mt7629_firmware 7.4.0.0 Yes
Hardware mediatek mt7629 - No
Operating System mediatek mt7915_firmware 7.4.0.0 Yes
Hardware mediatek mt7915 - No
Operating System mediatek mt7620_firmware 7.4.0.0 Yes
Hardware mediatek mt7620 - No
Operating System mediatek mt7610_firmware 7.4.0.0 Yes
Hardware mediatek mt7610 - No

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For mediatek's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.