CVE-2017-6851 Explained : Impact and Mitigation

CVE-2017-6851 was published on March 15, 2017, and affects JasPer 2.0.10. It allows remote attackers to cause a denial of service through a crafted image. The vulnerability was made public on January 25, 2017.

Understanding CVE-2017-6851

This section provides insights into the nature and impact of CVE-2017-6851.

What is CVE-2017-6851?

The vulnerability in the jas_matrix_bindsub function in JasPer 2.0.10 can be exploited by a crafted image to trigger a denial of service (invalid read), potentially enabling remote attacker exploitation.

The Impact of CVE-2017-6851

The vulnerability poses a risk of denial of service attacks through invalid reads, which could be leveraged by remote attackers to exploit systems.

Technical Details of CVE-2017-6851

Explore the technical aspects of CVE-2017-6851 to understand its implications.

Vulnerability Description

The flaw in the jas_matrix_bindsub function in JasPer 2.0.10 allows attackers to execute a denial of service attack by utilizing a specially crafted image.

Affected Systems and Versions

Affected Systems: JasPer 2.0.10
Affected Versions: Not applicable

Exploitation Mechanism

The vulnerability can be exploited remotely by sending a malicious image to the target system, triggering an invalid read and leading to a denial of service.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2017-6851.

Immediate Steps to Take

Apply vendor patches or updates promptly to address the vulnerability.
Implement network security measures to restrict access to vulnerable systems.

Long-Term Security Practices

Regularly update software and applications to prevent known vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate weaknesses.

Patching and Updates

Stay informed about security advisories and updates from JasPer and relevant vendors.
Monitor for any new information or patches related to CVE-2017-6851.