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Vulnerability Details :

CVE-2022-37013

Summary
Assigner-zdi
Assigner Org ID-99f1926a-a320-47d8-bbb5-42feb611262e
Published At-29 Mar, 2023 | 00:00
Updated At-18 Feb, 2025 | 19:32
Rejected At-
Credits

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 [with vendor rollup]. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of certificates. A crafted certificate can force the server into an infinite loop. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-17203.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:zdi
Assigner Org ID:99f1926a-a320-47d8-bbb5-42feb611262e
Published At:29 Mar, 2023 | 00:00
Updated At:18 Feb, 2025 | 19:32
Rejected At:
▼CVE Numbering Authority (CNA)

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 [with vendor rollup]. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of certificates. A crafted certificate can force the server into an infinite loop. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-17203.

Affected Products
Vendor
Unified Automation
Product
OPC UA C++ Demo Server
Versions
Affected
  • 1.7.6-537 [with vendor rollup]
Problem Types
TypeCWE IDDescription
CWECWE-835CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')
Type: CWE
CWE ID: CWE-835
Description: CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')
Metrics
VersionBase scoreBase severityVector
3.07.5HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Version: 3.0
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Daan Keuper & Thijs Alkemade from Computest
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://documentation.unified-automation.com/uasdkcpp/1.7.7/CHANGELOG.txt
N/A
https://www.zerodayinitiative.com/advisories/ZDI-22-1029/
N/A
Hyperlink: https://documentation.unified-automation.com/uasdkcpp/1.7.7/CHANGELOG.txt
Resource: N/A
Hyperlink: https://www.zerodayinitiative.com/advisories/ZDI-22-1029/
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://documentation.unified-automation.com/uasdkcpp/1.7.7/CHANGELOG.txt
x_transferred
https://www.zerodayinitiative.com/advisories/ZDI-22-1029/
x_transferred
Hyperlink: https://documentation.unified-automation.com/uasdkcpp/1.7.7/CHANGELOG.txt
Resource:
x_transferred
Hyperlink: https://www.zerodayinitiative.com/advisories/ZDI-22-1029/
Resource:
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:zdi-disclosures@trendmicro.com
Published At:29 Mar, 2023 | 19:15
Updated At:06 Apr, 2023 | 14:39

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 [with vendor rollup]. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of certificates. A crafted certificate can force the server into an infinite loop. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-17203.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Secondary3.07.5HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Secondary
Version: 3.0
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CPE Matches
unified-automation
unified-automation
>>opc_ua_c\+\+_demo_server>>1.7.6.537
cpe:2.3:a:unified-automation:opc_ua_c\+\+_demo_server:1.7.6.537:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-835Primaryzdi-disclosures@trendmicro.com
CWE ID: CWE-835
Type: Primary
Source: zdi-disclosures@trendmicro.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://documentation.unified-automation.com/uasdkcpp/1.7.7/CHANGELOG.txtzdi-disclosures@trendmicro.com
Release Notes
https://www.zerodayinitiative.com/advisories/ZDI-22-1029/zdi-disclosures@trendmicro.com
Third Party Advisory
VDB Entry
Hyperlink: https://documentation.unified-automation.com/uasdkcpp/1.7.7/CHANGELOG.txt
Source: zdi-disclosures@trendmicro.com
Resource:
Release Notes
Hyperlink: https://www.zerodayinitiative.com/advisories/ZDI-22-1029/
Source: zdi-disclosures@trendmicro.com
Resource:
Third Party Advisory
VDB Entry

Change History

0
Information is not available yet

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