Overview
- 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.
- Source
- csirt@divd.nl
- NVD status
- Modified
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
Weaknesses
- nvd@nist.gov
- NVD-CWE-noinfo
- csirt@divd.nl
- CWE-89
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:socket:socket.io-parser:*:*:*:*:*:node.js:*:*",
"vulnerable": true,
"matchCriteriaId": "E82B81A1-19A5-47BC-92B8-57A8AE3A84A2",
"versionEndExcluding": "4.0.5"
},
{
"criteria": "cpe:2.3:a:socket:socket.io-parser:*:*:*:*:*:node.js:*:*",
"vulnerable": true,
"matchCriteriaId": "D9EC7F6F-846D-4F2B-B808-8C90894EC0C0",
"versionEndExcluding": "4.2.1",
"versionStartIncluding": "4.1.0"
}
],
"operator": "OR"
}
]
}
]