SB2022032524 - Improper privilege management in Deno
Published: March 25, 2022 Updated: April 23, 2026
Security Bulletin ID
SB2022032524
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper privilege management (CVE-ID: CVE-2022-24783)
CWE-ID: CWE-269 - Improper Privilege Management
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote user to execute arbitrary shell code.
The vulnerability exists due to improper privilege management in certain FFI operations when executing code in a Deno runtime. A remote user can execute malicious code that bypasses permission checks to execute arbitrary shell code.
This vulnerability does not affect Deno Deploy.
Remediation
Install update from vendor's website.