CVE-2023-49298
CVSS 3.1 Score 7.5 of 10 (high)
Details
Summary
CVE-2023-49298 is a vulnerability found in OpenZFS versions 2.1.13 and 2.2.x through 2.2.1, which can potentially disable security mechanisms by replacing file contents with zero-valued bytes. This vulnerability may occur when certain applications rely on efficient copying of file data. The issue is not always security-related but can be in realistic situations, such as when using the 'cp' command to configure access control rules. The vulnerability occurs less frequently in version 2.2.1 and earlier versions due to default configurations. The potential danger it poses to organizations is considered high, with a base severity rating of HIGH and an integrity impact rating of HIGH according to [email protected]. Remediation for this vulnerability includes updating OpenZFS to a version that addresses the issue when available.
Prevent cyber attacks with Recorded Future by prioritizing and patching critical vulnerabilities being exploited by threat actors targeting your industry. Book your demo to learn more.
Advisories, Assessments, and Mitigations
Prioritize, Pinpoint, and Act to Prevent Vulnerability Exploits with Recorded Future
- Gain complete coverage of your cyber, third party, and physical attack surface
- Proactively mitigate threats before they turn into costly attacks
- Make fast, effective, data-driven decisions