CVE-2022-2421
CVSS V2 None
CVSS V3 Critical 9.8
Description
Due to improper type validation in attachment parsing the Socket.io js library, it is possible to overwrite the _placeholder object which allows an attacker to place references to functions at arbitrary places in the resulting query object.
Overview
- CVE ID
- CVE-2022-2421
- Assigner
- csirt@divd.nl
- Vulnerability Status
- Analyzed
- Published Version
- 2022-10-26T10:15:16
- Last Modified Date
- 2023-02-05T22:06:54
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:socket:socket.io-parser:*:*:*:*:*:node.js:*:* | 1 | OR | 4.0.5 | |
| cpe:2.3:a:socket:socket.io-parser:*:*:*:*:*:node.js:*:* | 1 | OR | 4.1.0 | 4.2.1 |
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://csirt.divd.nl/cves/CVE-2022-2421 | |
| https://csirt.divd.nl/cases/DIVD-2022-00045 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-2421 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2421 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-10-26 11:00:09 | Added to TrackCVE | |||
| 2022-12-07 12:26:22 | 2022-10-26T10:15Z | 2022-10-26T10:15:16 | CVE Published Date | updated |
| 2022-12-07 12:26:22 | 2022-11-02T19:15:30 | CVE Modified Date | updated | |
| 2022-12-07 12:26:22 | Analyzed | Vulnerability Status | updated | |
| 2023-01-06 16:19:55 | 2023-01-06T16:15:11 | CVE Modified Date | updated | |
| 2023-01-06 16:19:55 | Analyzed | Modified | Vulnerability Status | updated |
| 2023-01-06 16:19:55 | Weakness Enumeration | update | ||
| 2023-01-06 19:15:44 | Modified | Undergoing Analysis | Vulnerability Status | updated |
| 2023-02-05 23:14:10 | 2023-02-05T22:06:54 | CVE Modified Date | updated | |
| 2023-02-05 23:14:10 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |