SB2023032936 - Denial of service in firecracker-microvm Versionize



SB2023032936 - Denial of service in firecracker-microvm Versionize

Published: March 29, 2023

Security Bulletin ID SB2023032936
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2023-28448)

The vulnerability allows a local attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition in the Versionize::deserialize implementation. A local attacker can trigger an out-of-bounds read error and cause a denial of service condition on the system.


Remediation

Install update from vendor's website.