// For flags

CVE-2023-23920

Node.js: insecure loading of ICU data through ICU_DATA environment variable

Severity Score

4.2
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

An untrusted search path vulnerability exists in Node.js. <19.6.1, <18.14.1, <16.19.1, and <14.21.3 that could allow an attacker to search and potentially load ICU data when running with elevated privileges.

Morgan Jones discovered that Node.js incorrectly handled certain inputs that leads to false positive errors during some cryptographic operations. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 23.10. It was discovered that Node.js incorrectly handled certain inputs leaded to a untrusted search path vulnerability. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to perform a privilege escalation.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Local
Attack Complexity
Low
Authentication
Multiple
Confidentiality
None
Integrity
Complete
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-01-19 CVE Reserved
  • 2023-02-23 CVE Published
  • 2025-03-17 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-426: Untrusted Search Path
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Nodejs
Search vendor "Nodejs"
Node.js
Search vendor "Nodejs" for product "Node.js"
>= 14.0.0 <= 14.14.0
Search vendor "Nodejs" for product "Node.js" and version " >= 14.0.0 <= 14.14.0"
-
Affected
Nodejs
Search vendor "Nodejs"
Node.js
Search vendor "Nodejs" for product "Node.js"
>= 14.0.0 < 14.21.3
Search vendor "Nodejs" for product "Node.js" and version " >= 14.0.0 < 14.21.3"
lts
Affected
Nodejs
Search vendor "Nodejs"
Node.js
Search vendor "Nodejs" for product "Node.js"
>= 16.0.0 <= 16.12.0
Search vendor "Nodejs" for product "Node.js" and version " >= 16.0.0 <= 16.12.0"
-
Affected
Nodejs
Search vendor "Nodejs"
Node.js
Search vendor "Nodejs" for product "Node.js"
>= 16.0.0 < 16.19.1
Search vendor "Nodejs" for product "Node.js" and version " >= 16.0.0 < 16.19.1"
lts
Affected
Nodejs
Search vendor "Nodejs"
Node.js
Search vendor "Nodejs" for product "Node.js"
>= 18.0.0 <= 18.11.0
Search vendor "Nodejs" for product "Node.js" and version " >= 18.0.0 <= 18.11.0"
-
Affected
Nodejs
Search vendor "Nodejs"
Node.js
Search vendor "Nodejs" for product "Node.js"
>= 18.0.0 < 18.14.1
Search vendor "Nodejs" for product "Node.js" and version " >= 18.0.0 < 18.14.1"
lts
Affected
Nodejs
Search vendor "Nodejs"
Node.js
Search vendor "Nodejs" for product "Node.js"
>= 19.0.0 < 19.6.1
Search vendor "Nodejs" for product "Node.js" and version " >= 19.0.0 < 19.6.1"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
10.0
Search vendor "Debian" for product "Debian Linux" and version "10.0"
-
Affected