CVE-2020-1830 : What You Need to Know

Huawei NIP6800 and Secospace USG6600/USG9500 are affected by a memory management vulnerability in the IPSec Module.

Understanding CVE-2020-1830

This CVE details a specific vulnerability impacting Huawei network devices.

What is CVE-2020-1830?

The vulnerability involves a memory management error in the IPSec Module, leading to an out-of-bound read issue.

The Impact of CVE-2020-1830

The vulnerability could result in a compromise of normal services due to a 1-byte out-of-bound read error.

Technical Details of CVE-2020-1830

This section provides more in-depth technical details of the CVE.

Vulnerability Description

A memory management error occurring in the IPSec Module when handling a specific message leads to the 1-byte out-of-bound read.

Affected Systems and Versions

Huawei NIP6800: V500R001C30, V500R001C60SPC500, V500R005C00
Secospace USG6600, USG9500: V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500, V500R005C00

Exploitation Mechanism

The vulnerability is triggered during the handling of a particular message, causing memory management errors.

Mitigation and Prevention

Protecting against the CVE involves immediate and long-term security measures.

Immediate Steps to Take

Apply security patches provided by Huawei promptly
Monitor network traffic for any unusual activity

Long-Term Security Practices

Implement network segmentation to contain potential threats
Regularly update and patch all network devices
Conduct security audits and assessments

Patching and Updates

Ensure all affected systems are updated with the latest patches to mitigate the vulnerability.