CVE-2023-36627 : Vulnerability Insights and Analysis
Explore the impact, technical details, and mitigation steps for CVE-2023-36627 affecting FlashBlade Purity. Upgrade to secure versions to protect time-dependent snapshot schedules.
A comprehensive overview of the FlashBlade Snapshot Scheduler vulnerability, its impact, technical details, and steps to mitigate and prevent the issue.
Understanding CVE-2023-36627
This section delves into the specifics of CVE-2023-36627, shedding light on the critical aspects of the vulnerability.
What is CVE-2023-36627?
The CVE-2023-36627 vulnerability exists in FlashBlade Purity, allowing a user with administrative access to configure a timezone that disrupts timezone-dependent snapshot schedules.
The Impact of CVE-2023-36627
The vulnerability poses a significant threat by potentially disrupting critical snapshot schedules on FlashBlade devices, impacting data availability.
Technical Details of CVE-2023-36627
Explore the intricate technical details surrounding CVE-2023-36627 to better understand its implications and exploitation mechanisms.
Vulnerability Description
A flaw in FlashBlade Purity enables a user to render timezone-dependent snapshot schedules ineffective by manipulating the configured timezone settings.
Affected Systems and Versions
FlashBlade Purity versions 3.3.7, 4.0.5, and 4.1.2 are affected by this vulnerability, potentially exposing systems running these versions to exploitation.
Exploitation Mechanism
Exploiting this vulnerability requires administrative access to a FlashBlade device to adjust timezone settings, leading to disruption of snapshot schedules.
Mitigation and Prevention
Discover the essential steps to address and prevent the CVE-2023-36627 vulnerability effectively.
Immediate Steps to Take
Users are advised to upgrade to FlashBlade Purity versions 3.3.8 or later, 4.0.6 or later, 4.1.3 or later to mitigate the vulnerability and safeguard critical snapshot schedules.
Long-Term Security Practices
Implement robust security practices and access controls to prevent unauthorized users from exploiting administrative privileges on FlashBlade devices.
Patching and Updates
Regularly apply software patches and updates provided by Pure Storage to maintain the security of FlashBlade systems and protect against potential vulnerabilities.