CVSS 3.1 Score 6.5 of 10 (medium)


Published Sep 28, 2023
Updated: Jan 3, 2024
CWE ID 252
CWE ID 241


CVE-2023-5215 is a vulnerability found in libnbd, affecting various products including nzvWK0, nzvWK1, nzvWK2, and nzvWK3. The flaw allows a server to respond with a block size larger than the specified limit, potentially causing an application crash or unintended behavior if the nbd_get_size() function is not handled correctly. The vulnerability has a base severity rating of MEDIUM and an exploitability score of 2.8. It poses a potential danger to organizations as it can result in a denial of service or compromise the availability of affected systems. To remediate this issue, it is recommended to update to the latest version of libnbd or apply any available patches.

Explore Beyond the CVE Basics with Recorded Future's Vulnerability Intelligence

Note: This is just a basic overview providing quick insights into CVE-2023-5215 information. Gain full access to comprehensive CVE data, risk scores, prioritization, and mitigation data through Recorded Future's Vulnerability Intelligence:
  • Prioritize with Risk-Based Scoring
  • Explore the Extensive Vulnerability Database
  • Receive Early Alerts on Emerging CVEs
  • Focus on Critical Exploitable Vulnerabilities
  • Streamline Remediation with Integration Options