Buffer Overrun Vulnerability in Netgear RAX43 Router
CVE-2021-20166

8.8HIGH

Key Information:

Vendor

Netgear
Status
Netgear Rax43
Vendor
CVE Published:
30 December 2021

What is CVE-2021-20166?

The Netgear RAX43 router version 1.0.3.96 is susceptible to a buffer overrun vulnerability found in its cgi-bin URL parsing functionality. This flaw could potentially allow an attacker to manipulate the application's control flow by exploiting the improper handling of input data, leading to unauthorized actions or disclosure of sensitive information. It is crucial for users to ensure their devices are updated to mitigate risks associated with this vulnerability.

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Affected Version(s)

Netgear RAX43 1.0.3.96

References

https://www.tenable.com/security/research/tra-2021-55
x_refsource_MISC

EPSS Score

64% chance of being exploited in the next 30 days.

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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