Stack Overflow Vulnerability in H3C Magic R300 Router
CVE-2023-33635

7.2HIGH

Key Information:

Vendor

H3c
Status
Magic R300-2100m Firmware
Vendor
CVE Published:
31 May 2023

What is CVE-2023-33635?

The H3C Magic R300 router's UpdateMacClone interface is susceptible to a stack overflow vulnerability. This issue allows attackers to exploit the router by sending crafted requests, potentially leading to arbitrary code execution or denial of service. Users should assess their systems for the affected version and follow best practices for securing their devices.

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References

https://hackmd.io/%400dayResearch/UpdateMacClone

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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