Vulnerability identifier: #VU94660
Vulnerability risk: Medium
CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-754
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
socket.io
Universal components / Libraries /
Libraries used by multiple products
Vendor: socket.io
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 updates from vendor's website.
Vulnerable software versions
socket.io: 0.1 - 4.6.1
External links
http://github.com/socketio/socket.io/security/advisories/GHSA-25hc-qcg6-38wj
http://github.com/socketio/socket.io/commit/15af22fc22bc6030fcead322c106f07640336115
http://github.com/socketio/socket.io/commit/d30630ba10562bf987f4d2b42440fc41a828119c
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.