CVE-2020-11158 : Security Advisory and Response

A null pointer dereference vulnerability in HP OfficeJet Pro 8210 jbig2 filter in IPS PDF releases prior to IPS System 2020.2 can lead to denial of service.

Understanding CVE-2020-11158

This CVE involves a null pointer dereference issue in a PDF-compatible interpreter.

What is CVE-2020-11158?

The vulnerability arises from a lack of checking the PDF font array, resulting in a denial of service in IPS PDF releases before IPS System 2020.2.

The Impact of CVE-2020-11158

The vulnerability can be exploited to cause a denial of service, potentially disrupting operations and services.

Technical Details of CVE-2020-11158

This section provides more technical insights into the CVE.

Vulnerability Description

A null pointer dereference in the HP OfficeJet Pro 8210 jbig2 filter due to the absence of PDF font array checks.

Affected Systems and Versions

Product: IPS PDF releases prior to IPS System 2020.2
Vendor: Qualcomm, Inc.
Versions: Unspecified

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to trigger a denial of service condition.

Mitigation and Prevention

Protecting systems from CVE-2020-11158 is crucial for maintaining security.

Immediate Steps to Take

Apply patches or updates provided by the vendor promptly.
Implement network segmentation to limit the impact of potential attacks.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and audits to identify and mitigate risks.
Educate users and employees on cybersecurity best practices.

Patching and Updates

Ensure that all affected systems are updated with the latest patches and security fixes to mitigate the CVE-2020-11158 vulnerability.