Improper check for unusual or exceptional conditions in Socket.IO



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-38355
CWE-ID CWE-754
Exploitation vector Network
Public exploit N/A
Vulnerable software
 socket.io
Universal components / Libraries / Libraries used by multiple products

Vendor socket.io

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Improper Check for Unusual or Exceptional Conditions

EUVDB-ID: #VU94660

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-38355

CWE-ID: CWE-754 - Improper Check for Unusual or Exceptional Conditions

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper error handling. A remote attacker can send specially crafted Socket.IO packet to the application and perform a denial of service (DoS) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

socket.io: 0.1 - 4.6.1

CPE2.3 External links

https://github.com/socketio/socket.io/security/advisories/GHSA-25hc-qcg6-38wj
https://github.com/socketio/socket.io/commit/15af22fc22bc6030fcead322c106f07640336115
https://github.com/socketio/socket.io/commit/d30630ba10562bf987f4d2b42440fc41a828119c


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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