CVE-2022-36495 : What You Need to Know

A stack overflow vulnerability was discovered in H3C Magic NX18 Plus NX18PV100R003, specifically in the function addactionlist.

Understanding CVE-2022-36495

This CVE involves a stack overflow issue in the H3C Magic NX18 Plus NX18PV100R003 device.

What is CVE-2022-36495?

The CVE-2022-36495 identifies a stack overflow vulnerability in the H3C Magic NX18 Plus NX18PV100R003 that can be exploited via the addactionlist function.

The Impact of CVE-2022-36495

The vulnerability could allow a remote attacker to execute arbitrary code or cause a denial of service by crashing the system.

Technical Details of CVE-2022-36495

This section covers the specific technical details of the CVE.

Vulnerability Description

The vulnerability exists due to improper validation of user-supplied data in the addactionlist function, leading to a stack overflow condition.

Affected Systems and Versions

H3C Magic NX18 Plus NX18PV100R003 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

An attacker can exploit this vulnerability by sending specially crafted requests to the vulnerable function, triggering a stack overflow.

Mitigation and Prevention

Protecting systems from CVE-2022-36495 involves taking immediate steps and implementing long-term security measures.

Immediate Steps to Take

Apply vendor-supplied patches or updates to fix the vulnerability.
Implement network security measures to prevent unauthorized access to the device.

Long-Term Security Practices

Regularly update and patch all software and firmware to prevent known vulnerabilities.
Conduct security assessments and penetration testing to detect and address potential weaknesses.

Patching and Updates

Ensure timely installation of security patches released by H3C to address the stack overflow vulnerability in the H3C Magic NX18 Plus NX18PV100R003 device.