GitHub Advisory DatabaseGHSA-XFHH-G9F5-X4M4Resource exhaustion in socket.io-parser
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.002 Low
EPSS
Percentile
64.5%
The socket.io-parser npm package before versions 3.3.2 and 3.4.1 allows attackers to cause a denial of service (memory consumption) via a large packet because a concatenation approach is used.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| socket.io-parser | eq | 3.4.0 | |
| socket.io-parser | lt | 3.3.2 |
References
blog.caller.xyz/socketio-engineio-dos/
github.com/advisories/GHSA-xfhh-g9f5-x4m4
github.com/bcaller/kill-engine-io
github.com/socketio/socket.io-parser/commit/dcb942d24db97162ad16a67c2a0cf30875342d55
github.com/socketio/socket.io-parser/releases/tag/3.3.2
github.com/socketio/socket.io-parser/releases/tag/3.4.1
nvd.nist.gov/vuln/detail/CVE-2020-36049
www.npmjs.com/package/socket.io-parser
Related
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.002 Low
EPSS
Percentile
64.5%