CVE-2022-24381

All versions of package asneg/opcuastack 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.

CVSS v3.0 7.5 HIGH

7.5^/10

CVSS v3.0 : HIGH

V3 Legend

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://security.snyk.io/vuln/SNYK-UNMANAGED-ASNEGOPCUASTACK-2988735	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:asneg:opc_ua_stack:*:*:*:*:*:*:*:*

Information

Published : 2022-08-22 22:15

Updated : 2022-08-25 13:39

NVD link : CVE-2022-24381

Mitre link : CVE-2022-24381

JSON object : View

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

Products Affected

asneg

opc_ua_stack

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7.5 /10