CVE-2020-1874 : Exploit Details and Defense Strategies

NIP6800;Secospace USG6600;USG9500 products versions of V500R001C30; V500R001C60SPC500; V500R005C00SPC100 have an invalid pointer access vulnerability. Learn about the impact, technical details, and mitigation steps for this CVE.

Understanding CVE-2020-1874

This CVE involves an invalid pointer access vulnerability affecting certain Huawei products.

What is CVE-2020-1874?

CVE-2020-1874 is a security vulnerability in NIP6800, Secospace USG6600, and USG9500 products. It allows access to an invalid pointer in the software system when an operator logs in, potentially leading to process reboots upon successful exploitation.

The Impact of CVE-2020-1874

Successful exploitation could result in specific process reboots on the affected devices.

Technical Details of CVE-2020-1874

This section covers specifics related to the vulnerability.

Vulnerability Description

The vulnerability involves accessing an invalid pointer during operator login, triggering process reboots.

Affected Systems and Versions

Affected Products: NIP6800, Secospace USG6600, USG9500
Vulnerable Versions: V500R001C30, V500R001C60SPC500, V500R005C00SPC100

Exploitation Mechanism

Attackers exploit the vulnerability by triggering the invalid pointer access during user operations.

Mitigation and Prevention

Protect your systems from CVE-2020-1874 with the following steps:

Immediate Steps to Take

Monitor vendor updates and patches for remediation.
Implement network segmentation to limit exposure to exploits.
Enforce strong authentication mechanisms.

Long-Term Security Practices

Regularly update and patch all software and firmware.
Conduct security assessments to identify and address vulnerabilities proactively.

Patching and Updates

Apply vendor-recommended patches promptly to mitigate the vulnerability.