Stack Overflow Vulnerability in H3C Magic R300 Router
CVE-2023-33643

7.2HIGH

Key Information:

Vendor

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

What is CVE-2023-33643?

The H3C Magic R300 router is vulnerable to a stack overflow attack via the AddWlanMacList interface located at /goform/aspForm. This vulnerability can be exploited by malicious actors to potentially execute arbitrary code or disrupt service, posing significant security risks to network integrity and user data. Users of affected versions should take immediate actions to mitigate risks by upgrading their firmware and applying security patches as recommended.

References

https://hackmd.io/%400dayResearch/S1N5bdsE2

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

.