CVE-2022-21222

CVSS V2 None CVSS V3 High 7.5

Description

The package css-what before 2.1.3 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the usage of insecure regular expression in the re_attr variable of index.js. The exploitation of this vulnerability could be triggered via the parse function.

Overview

CVE ID
CVE-2022-21222

Assigner
report@snyk.io

Vulnerability Status
Modified

Published Version
2022-09-30T05:15:08

Last Modified Date
2023-03-03T13:15:10

Weakness Enumerations

CWE	URL
CWE-400	http://cwe.mitre.org/data/definitions/400.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:css-what_project:css-what::::::node.js::*	1	OR		2.1.3

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://github.com/fb55/css-what/blob/a38effd5a8f5506d75c7f8f13cbd8c76248a3860/index.js%23L12	Broken Link Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/03/msg00001.html
https://security.snyk.io/vuln/SNYK-JS-CSSWHAT-3035488	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2022-21222
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21222

History

Created	Old Value	New Value	Data Type	Notes
2022-09-30 06:00:19				Added to TrackCVE
2022-12-07 05:16:40	2022-09-30T05:15Z	2022-09-30T05:15:08	CVE Published Date	updated
2022-12-07 05:16:40		2022-10-04T18:25:30	CVE Modified Date	updated
2022-12-07 05:16:40		Analyzed	Vulnerability Status	updated
2023-03-03 14:14:08		2023-03-03T13:15:10	CVE Modified Date	updated
2023-03-03 14:14:08	Analyzed	Modified	Vulnerability Status	updated
2023-03-03 14:14:09			References	updated