Vulnerability Description
Versions of the package asyncua before 0.9.96 are vulnerable to Denial of Service (DoS) such that an attacker can send a malformed packet and as a result, the server will enter into an infinite loop and consume excessive memory.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Freeopcua | Opcua-Asyncio | < 0.9.96 |
Related Weaknesses (CWE)
References
- https://gist.github.com/artfire52/1540b234350795e0ecb4d672608dbec8ExploitThird Party Advisory
- https://github.com/FreeOpcUa/opcua-asyncio/commit/f6603daa34a93a658f0e176cb0b9eePatch
- https://github.com/FreeOpcUa/opcua-asyncio/issues/1013ExploitIssue TrackingThird Party Advisory
- https://github.com/FreeOpcUa/opcua-asyncio/pull/1039Patch
- https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96ProductRelease Notes
- https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673709ExploitPatchThird Party Advisory
- https://gist.github.com/artfire52/1540b234350795e0ecb4d672608dbec8ExploitThird Party Advisory
- https://github.com/FreeOpcUa/opcua-asyncio/commit/f6603daa34a93a658f0e176cb0b9eePatch
- https://github.com/FreeOpcUa/opcua-asyncio/issues/1013ExploitIssue TrackingThird Party Advisory
- https://github.com/FreeOpcUa/opcua-asyncio/pull/1039Patch
- https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96ProductRelease Notes
- https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673709ExploitPatchThird Party Advisory
FAQ
What is CVE-2023-26151?
CVE-2023-26151 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Versions of the package asyncua before 0.9.96 are vulnerable to Denial of Service (DoS) such that an attacker can send a malformed packet and as a result, the server will enter into an infinite loop a...
How severe is CVE-2023-26151?
CVE-2023-26151 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-26151?
Check the references section above for vendor advisories and patch information. Affected products include: Freeopcua Opcua-Asyncio.