SB2023032936 - Denial of service in firecracker-microvm Versionize
Published: March 29, 2023
Security Bulletin ID
SB2023032936
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Out-of-bounds read (CVE-ID: CVE-2023-28448)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
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.