Buffer Overflow Vulnerability in H3C N12 Router
CVE-2024-57473

9.8CRITICAL

Key Information:

Vendor

H3C
Status
N12 Firmware
Vendor
CVE Published:
14 January 2025

What is CVE-2024-57473?

The H3C N12 V100R005 vulnerability arises from insufficient length verification in its MAC address editing feature, allowing attackers to exploit this flaw. By sending a carefully crafted POST request to the /bin/webs interface, malicious actors can trigger a buffer overflow, causing the device to crash or execute arbitrary commands. This vulnerability poses a significant risk to the integrity and availability of affected systems.

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References

http://h3c.com
https://gist.github.com/XiaoCurry/85ae28b7437d24d9c531c97...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

JSON
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