CVE-2022-37012
CVSS V2 None
CVSS V3 None
Description
This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation OPC UA C++ Demo Server 1.7.6-537. Authentication is not required to exploit this vulnerability. The specific flaw exists within the OpcUa_SecureListener_ProcessSessionCallRequest method. A crafted OPC UA message can force the server to incorrectly update a reference count. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-16927.
Overview
- CVE ID
- CVE-2022-37012
- Assigner
- zdi-disclosures@trendmicro.com
- Vulnerability Status
- Analyzed
- Published Version
- 2023-03-29T19:15:12
- Last Modified Date
- 2023-04-06T14:32:27
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:unified-automation:opc_ua_c\+\+_demo_server:1.7.6.537:*:*:*:*:*:*:* | 1 | OR |
References
| Reference URL | Reference Tags |
|---|---|
| https://documentation.unified-automation.com/uasdkcpp/1.7.7/CHANGELOG.txt | Release Notes |
| https://www.zerodayinitiative.com/advisories/ZDI-22-1030/ | Third Party Advisory VDB Entry |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-37012 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-37012 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2023-04-17 03:48:59 | Added to TrackCVE | |||
| 2023-04-17 03:49:02 | Weakness Enumeration | new | ||
| 2023-04-17 05:05:21 | CVSS V3 information | new |