CVE-2020-8571 Explained : Impact and Mitigation
Learn about CVE-2020-8571 affecting StorageGRID Webscale versions 10.0.0 through 11.3 by NetApp, allowing unauthenticated attackers to cause a Denial of Service (DoS).
StorageGRID (formerly StorageGRID Webscale) versions 10.0.0 through 11.3 prior to 11.2.0.8 and 11.3.0.4 are susceptible to a vulnerability allowing unauthenticated remote attackers to cause a Denial of Service (DoS).
Understanding CVE-2020-8571
This CVE involves a privilege escalation vulnerability in NetApp's StorageGRID (formerly StorageGRID Webscale) versions 10.0.0 through 11.3.
What is CVE-2020-8571?
CVE-2020-8571 is a security vulnerability in NetApp's StorageGRID software that enables unauthenticated remote attackers to trigger a Denial of Service (DoS) attack.
The Impact of CVE-2020-8571
The vulnerability can lead to a Denial of Service (DoS) condition, potentially disrupting the availability of the affected systems.
Technical Details of CVE-2020-8571
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability in StorageGRID versions 10.0.0 through 11.3 prior to 11.2.0.8 and 11.3.0.4 allows unauthenticated remote attackers to exploit a privilege escalation flaw.
Affected Systems and Versions
- Product: StorageGRID (formerly StorageGRID Webscale)
- Vendor: NetApp
- Vulnerable Versions: Versions 10.0.0 through 11.3 prior to 11.2.0.8 and 11.3.0.4
Exploitation Mechanism
The vulnerability can be exploited remotely by unauthenticated attackers to escalate privileges and cause a Denial of Service (DoS) on the affected systems.
Mitigation and Prevention
To address CVE-2020-8571, follow these mitigation strategies:
Immediate Steps to Take
- Apply the vendor-provided patches promptly.
- Monitor network traffic for any suspicious activity.
- Restrict network access to the affected systems.
Long-Term Security Practices
- Regularly update and patch software to prevent vulnerabilities.
- Implement strong authentication mechanisms to prevent unauthorized access.
Patching and Updates
- NetApp has released patches to address the vulnerability. Ensure you update to the patched versions to mitigate the risk of exploitation.