7.5

CVE-2023-26151

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Freeopcua ≫ Opcua-asyncio SwPlatformpython Version < 0.9.96
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.03% 0.592
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
report@snyk.io 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

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