SB2022031619 - Race condition in Zulip server
Published: March 16, 2022
Security Bulletin ID
SB2022031619
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Race condition (CVE-ID: CVE-2022-24751)
CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker can compromise the target system.
The vulnerability exists due to a race condition during user deactivation. A remote user can exploit the race and gain unauthorized access after being deactivated.
Remediation
Install update from vendor's website.