CVE-2020-1879 : Exploit Details and Defense Strategies

Huawei products are affected by an improper integrity checking vulnerability that could be exploited by an attacker with high privilege. Learn about the impact, technical details, and mitigation steps.

Understanding CVE-2020-1879

This CVE involves an improper integrity checking vulnerability on various Huawei products, potentially enabling attackers to make malicious modifications.

What is CVE-2020-1879?

The vulnerability arises from an improper integrity check in the affected Huawei product's software, allowing attackers with high privilege to perform unauthorized modifications.

The Impact of CVE-2020-1879

The vulnerability could be leveraged by threat actors to compromise the integrity of the affected systems, potentially leading to unauthorized changes and security breaches.

Technical Details of CVE-2020-1879

This section delves into the specific technical aspects of the vulnerability.

Vulnerability Description

The vulnerability stems from an improper integrity check within the software of Huawei products, notably impacting versions 1.0.1.21(SP3) and 1.0.1.22(SP3) of HEGE-560, HEGE-570, OSCA-550, OSCA-550A, OSCA-550AX, and OSCA-550X.

Affected Systems and Versions

Affected products: HEGE-560, HEGE-570, OSCA-550, OSCA-550A, OSCA-550AX, OSCA-550X
Vulnerable versions: 1.0.1.21(SP3), 1.0.1.22(SP3)

Exploitation Mechanism

The vulnerability could be exploited by attackers with elevated privileges to tamper with the integrity of the affected products, potentially leading to unauthorized modifications.

Mitigation and Prevention

Protect your systems from the CVE-2020-1879 vulnerability by following these mitigation and prevention measures.

Immediate Steps to Take

Implement the security patches provided by Huawei to address the vulnerability.
Monitor system activities for any signs of unauthorized changes or access.

Long-Term Security Practices

Regularly update and patch your Huawei products to mitigate potential security risks.
Conduct security audits and assessments to identify and address any vulnerabilities proactively.

Patching and Updates

Ensure timely application of security patches and firmware updates provided by Huawei to secure your systems against known vulnerabilities.