CVE-2023-26151

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 v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://gist.github.com/artfire52/1540b234350795e0ecb4d672608dbec8	Exploit Third Party Advisory
https://github.com/FreeOpcUa/opcua-asyncio/commit/f6603daa34a93a658f0e176cb0b9ee5a6643b262	Patch
https://github.com/FreeOpcUa/opcua-asyncio/issues/1013	Exploit Issue Tracking Third Party Advisory
https://github.com/FreeOpcUa/opcua-asyncio/pull/1039	Patch
https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96	Product Release Notes
https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673709	Exploit Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:freeopcua:opcua-asyncio:*:*:*:*:*:python:*:*

History

No history.

Information

Published : 2023-10-03 05:15

Updated : 2023-11-07 04:09

NVD link : CVE-2023-26151

Mitre link : CVE-2023-26151

CVE.ORG link : CVE-2023-26151

JSON object : View

Products Affected

freeopcua

opcua-asyncio

CWE

CWE-835

Loop with Unreachable Exit Condition ('Infinite Loop')

CWE-400

Uncontrolled Resource Consumption

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