CVE-2023-6350 : What You Need to Know

This CVE-2023-6350 article provides insights into a vulnerability found in Google Chrome prior to version 119.0.6045.199, which could potentially lead to heap corruption when processing a crafted avif file.

Understanding CVE-2023-6350

This section delves into the nature of CVE-2023-6350, its impact, technical details, and mitigation strategies.

What is CVE-2023-6350?

CVE-2023-6350 involves a "Use after free" vulnerability in the libavif component of Google Chrome. This flaw could be exploited by a remote attacker by manipulating a specially crafted avif file, resulting in potential heap corruption. The severity of this security issue is rated as High by Chromium.

The Impact of CVE-2023-6350

The impact of CVE-2023-6350 is significant as it could allow a remote attacker to execute arbitrary code or cause a denial of service by exploiting the heap corruption vulnerability in Google Chrome.

Technical Details of CVE-2023-6350

This section provides more in-depth technical information about the CVE-2023-6350 vulnerability, including its description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in CVE-2023-6350 is related to a "Use after free" issue in the libavif component of Google Chrome, specifically in versions prior to 119.0.6045.199. Exploiting this flaw could lead to potential heap corruption.

Affected Systems and Versions

Google Chrome versions less than 119.0.6045.199 are affected by this vulnerability. Users with Chrome installations below this version should be cautious of potential exploitation.

Exploitation Mechanism

The exploitation of CVE-2023-6350 involves a remote attacker sending a specially crafted avif file to the target system. By exploiting the "Use after free" vulnerability, the attacker could potentially manipulate the heap and cause corruption.

Mitigation and Prevention

Protecting systems from CVE-2023-6350 requires immediate action and long-term security practices to prevent exploitation and mitigate risks effectively.

Immediate Steps to Take

Update Google Chrome to version 119.0.6045.199 or later to patch the vulnerability.
Avoid opening untrusted avif files or visiting suspicious websites to minimize the risk of exploitation.

Long-Term Security Practices

Regularly update software and applications to the latest versions to ensure protection against known vulnerabilities.
Implement robust security measures, such as endpoint protection and network monitoring, to detect and prevent malicious activities.

Patching and Updates

Google has released an update addressing CVE-2023-6350 in version 119.0.6045.199. Users are advised to promptly update their Chrome installations to mitigate the security risk posed by this vulnerability.