Stack Overflow Vulnerability in H3C Magic R300 Router
CVE-2023-33641

7.2HIGH

Key Information:

Vendor

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

What is CVE-2023-33641?

A stack overflow vulnerability has been identified in the H3C Magic R300 router, specifically through the AddMacList interface at /goform/aspForm. This flaw allows remote attackers to exploit the router, potentially leading to unauthorized access, data manipulation, or a denial of service. Users are advised to update their routers to the latest firmware to mitigate this risk.

References

https://hackmd.io/%400dayResearch/SycYkOj42

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

.