Improper input validation in Socket Socket.io-Parser
CVE-2023-32695
socket.io parser is a socket.io encoder and decoder written in JavaScript complying with version 5 of socket.io-protocol. A specially crafted Socket.IO packet can trigger an uncaught exception on the Socket.IO server, thus killing the Node.js process. A patch has been released in version 4.2.3.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.011 (63.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Socket Socket.io-Parser
- Socketio Socket.io-Parser — versions >= 4.0.0, < 4.2.3, >= 3.4.0, < 3.4.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/socketio/socket.io-parser/security/advisories/GHSA-cqmj-92xf-r6r9 (Vendor Advisory)
- github.com/socketio/socket.io-parser/commit/2dc3c92622dad113b8676be06f23b1ed46b… (Patch)
- github.com/socketio/socket.io-parser/commit/3b78117bf6ba7e99d7a5cfc1ba54d047755… (Patch)
- github.com/socketio/socket.io-parser/releases/tag/4.2.3 (Release Notes)
Frequently asked questions
- What is CVE-2023-32695?
- CVE-2023-32695 is a high-severity vulnerability in Socket Socket.io-Parser, classified under Improper Input Validation. CVSS score: 7.3/10. Published 2023-05-27.
- How severe is CVE-2023-32695?
- High severity. CVSS v3 base score is 7.3 out of 10.
- Is CVE-2023-32695 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.