CVE-2023-26151
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
46.0%
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.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| freeopcua | opcua-asyncio | * | cpe:2.3:a:freeopcua:opcua-asyncio:*:*:*:*:*:python:*:* |
References
gist.github.com/artfire52/1540b234350795e0ecb4d672608dbec8
github.com/FreeOpcUa/opcua-asyncio/commit/f6603daa34a93a658f0e176cb0b9ee5a6643b262
github.com/FreeOpcUa/opcua-asyncio/issues/1013
github.com/FreeOpcUa/opcua-asyncio/pull/1039
github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96
security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673709
Related
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
46.0%