#VU60961 Time-of-check Time-of-use (TOCTOU) Race Condition in B2 Python SDK - CVE-2022-23651
Published: March 2, 2022
Vulnerability identifier: #VU60961
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-23651
CWE-ID: CWE-367
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
B2 Python SDK
B2 Python SDK
Software vendor:
Backblaze
Backblaze
Description
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to a time-of-check-time-of-use (TOCTOU) race condition. A local user can gain unauthorized access to sensitive information on the system.
Remediation
Install updates from vendor's website.