Permissions, Privileges, and Access Controls in Deno - CVE-2021-32619
Published: June 1, 2021
Vulnerability identifier: #VU53705
CSH Severity: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-32619
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Deno
Deno
Software vendor:
Deno Land
Deno Land
Description
The vulnerability allows a remote attacker to escalate privileges on the system.
The vulnerability exists due to the modules that are dynamically imported through "import()" or "new Worker" do not properly impose security restrictions, which leads to security restrictions bypass and privilege escalation.
Remediation
Install updates from vendor's website.