CVE-2021-20286
2.7 · LOWOverview
CVE-2021-20286 is a low-severity vulnerability affecting redhat libnbd. It was published on March 15, 2021 and has a CVSS 3.1 base score of 2.7 (LOW).
This vulnerability has a CVSS 3.1 base score of 2.7, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
A flaw was found in libnbd 1.7.3. An assertion failure in nbd_unlocked_opt_go in ilb/opt.c may lead to denial of service.
Remediation
Check the references section for vendor advisories and patches from redhat. Update libnbd to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| redhat | libnbd | >= 0, < 1.7.3 | Affected |
Frequently Asked Questions
What is CVE-2021-20286?
CVE-2021-20286 is a low-severity vulnerability affecting redhat libnbd. It was published on March 15, 2021 and has a CVSS 3.1 base score of 2.7 (LOW).
How severe is CVE-2021-20286?
This vulnerability has a CVSS 3.1 base score of 2.7, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-20286?
Check the references section for vendor advisories and patches from redhat. Update libnbd to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-20286?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-20286 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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