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ubuntucveUbuntu.comUB:CVE-2024-21891
HistoryFeb 20, 2024 - 12:00 a.m.

CVE-2024-21891

2024-02-2000:00:00
ubuntu.com
ubuntu.com
15
cve-2024-21891
node.js
filesystem permission model
path traversal attack
experimental feature
unix

7.9 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

7.7 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.7%

Node.js depends on multiple built-in utility functions to normalize paths
provided to node:fs functions, which can be overwitten with user-defined
implementations leading to filesystem permission model bypass through path
traversal attack. This vulnerability affects all users using the
experimental permission model in Node.js 20 and Node.js 21. Please note
that at the time this CVE was issued, the permission model is an
experimental feature of Node.js.

7.9 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

7.7 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.7%