Buffer Overflow Vulnerability in NETGEAR Routers
CVE-2017-18739

8.8HIGH

Key Information:

Vendor

Netgear
Status
R6220 Firmware
Vendor
CVE Published:
23 April 2020

What is CVE-2017-18739?

A buffer overflow vulnerability exists in certain NETGEAR router models, enabling unauthenticated attackers to execute arbitrary code. This affects models including R6220, R7800, WNDR3400v3, and WNDR3700v5, prior to their respective firmware versions. Exploitation can lead to unauthorized control of the device, making it critical for users to update their devices to the latest firmware to mitigate risks.

References

https://kb.netgear.com/000051516/Security-Advisory-for-Pr...
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CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2017-18739 : Buffer Overflow Vulnerability in NETGEAR Routers