Buffer Overflow Vulnerability in Netgear Routers and Extenders
CVE-2023-39550

8.8HIGH

Key Information:

Vendor
Netgear
Vendor
CVE Published:
7 August 2023

Summary

Multiple buffer overflow vulnerabilities were identified in Netgear JWNR2000v2, XWN5001, and XAVN2001v2 devices. The issues arise through inadequately validated input parameters in the check_auth function, specifically impacting the http_passwd and http_username fields. Exploiting these vulnerabilities could allow unauthorized access and potential control over the affected devices, jeopardizing network security. Users are encouraged to update their firmware and follow security best practices to mitigate these risks.

References

CVSS V3.1

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.