CVE-2020-1815 : What You Need to Know

Huawei NIP6800 and Secospace USG6600/USG9500 by Huawei are vulnerable to a memory leak issue that can be exploited by attackers aiming to exhaust memory.

Understanding CVE-2020-1815

This CVE identifies a memory leak vulnerability in Huawei NIP6800 and Secospace USG6600/USG9500 devices.

What is CVE-2020-1815?

The vulnerability involves a failure to properly release allocated memory when parsing certain messages. An attacker can exploit this flaw by sending continuous messages, leading to memory consumption and potential exhaustion.

The Impact of CVE-2020-1815

Successful exploitation of this vulnerability could result in memory exhaustion, potentially causing system instability and denial of service.

Technical Details of CVE-2020-1815

The technical aspects of this vulnerability include:

Vulnerability Description

Memory leak issue that affects Huawei NIP6800 and Secospace USG6600/USG9500 devices.

Affected Systems and Versions

Huawei NIP6800 versions V500R001C30, V500R001C60SPC500, and V500R005C00.
Secospace USG6600 and USG9500 versions V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500, and V500R005C00.

Exploitation Mechanism

Attackers can continuously send specific messages to exploit the vulnerability and exhaust memory on affected devices.

Mitigation and Prevention

To address CVE-2020-1815, consider the following steps:

Immediate Steps to Take

Monitor system memory usage for any unusual patterns.
Implement network-level controls to mitigate potential attacks.

Long-Term Security Practices

Regularly update firmware and apply security patches.
Conduct security assessments and penetration tests to detect memory-related vulnerabilities.

Patching and Updates

Apply the latest firmware updates and security patches provided by Huawei to fix the memory leak vulnerability.