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CVE-2020-9739 : Exploit Details and Defense Strategies

Learn about CVE-2020-9739, a Medium severity vulnerability in Adobe Media Encoder versions up to 14.3.2. Find out the impact, affected systems, exploitation details, and mitigation steps.

Adobe Media Encoder version 14.3.2 and earlier versions contain an out-of-bounds read vulnerability that could lead to information disclosure and potential crashes.

Understanding CVE-2020-9739

Adobe Media Encoder FLV File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

What is CVE-2020-9739?

This CVE refers to a vulnerability in Adobe Media Encoder versions that could allow an attacker to read beyond allocated memory buffers, potentially exposing sensitive data.

The Impact of CVE-2020-9739

        Severity: Medium
        CVSS Base Score: 6.1
        Confidentiality Impact: High
        User Interaction: Required
        Exploitation could result in information disclosure or system crashes.

Technical Details of CVE-2020-9739

Vulnerability Description

The vulnerability allows for out-of-bounds read, enabling attackers to access data beyond the intended buffer limits.

Affected Systems and Versions

        Affected Product: Media Encoder
        Vendor: Adobe
        Affected Versions: Up to 14.3.2

Exploitation Mechanism

        User interaction is necessary for exploitation, requiring the target to access a malicious webpage or file.

Mitigation and Prevention

Immediate Steps to Take

        Update Adobe Media Encoder to version 14.3.3 or later.
        Avoid opening files or visiting websites from untrusted sources.

Long-Term Security Practices

        Regularly update software and apply security patches.
        Educate users on safe browsing practices and potential threats.

Patching and Updates

        Adobe released a security advisory addressing this vulnerability. Ensure timely installation of updates.

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