CVE-2022-25304
Summary
| CVE | CVE-2022-25304 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2022-08-23 05:15:00 UTC |
| Updated | 2022-09-06 17:48:00 UTC |
| Description | All versions of package opcua; all versions of package asyncua are vulnerable to Denial of Service (DoS) due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an unlimited number of huge chunks (e.g. 2GB each) without sending the Final closing chunk. |
Risk And Classification
Problem Types: CWE-770
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Asyncua Project | Asyncua | All | All | All | All |
| Application | Opcua-asyncio Project | Opcua-asyncio | All | All | All | All |
| Application | Opcua Project | Opcua | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Denial of Service (DoS) in asyncua | CVE-2022-25304 | Snyk | CONFIRM | security.snyk.io | |
| Denial of Service (DoS) in opcua | CVE-2022-25304 | Snyk | CONFIRM | security.snyk.io | |
| How to report a security issue? · Issue #1466 · FreeOpcUa/python-opcua · GitHub | CONFIRM | github.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
LEGACY: Vera Mens
LEGACY: Uri Katz
LEGACY: Sharon Brizinov of Team82 (Claroty Research)
There are currently no legacy QID mappings associated with this CVE.