Search criteria
26 vulnerabilities by opcfoundation
CVE-2024-42513 (GCVE-0-2024-42513)
Vulnerability from cvelistv5 – Published: 2025-02-10 00:00 – Updated: 2025-02-10 21:50
VLAI?
Summary
Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when using HTTPS endpoints.
Severity ?
5.3 (Medium)
CWE
- n/a
Assigner
References
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CVE-2024-42512 (GCVE-0-2024-42512)
Vulnerability from cvelistv5 – Published: 2025-02-10 00:00 – Updated: 2025-02-11 15:11
VLAI?
Summary
Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when the deprecated Basic128Rsa15 security policy is enabled.
Severity ?
8.6 (High)
CWE
- n/a
Assigner
References
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CVE-2023-27321 (GCVE-0-2023-27321)
Vulnerability from cvelistv5 – Published: 2024-05-07 22:55 – Updated: 2024-08-02 12:09
VLAI?
Summary
OPC Foundation UA .NET Standard ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of OPC Foundation UA .NET Standard. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the handling of OPC UA ConditionRefresh requests. By sending a large number of requests, an attacker can consume all available resources on the server. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20505.
Severity ?
7.5 (High)
CWE
- CWE-400 - Uncontrolled Resource Consumption ('Resource Exhaustion')
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| OPC Foundation | UA .NET Standard |
Affected:
1.4.371.60
|
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CVE-2023-31048 (GCVE-0-2023-31048)
Vulnerability from cvelistv5 – Published: 2023-12-12 00:00 – Updated: 2024-10-09 13:26
VLAI?
Summary
The OPC UA .NET Standard Reference Server before 1.4.371.86. places sensitive information into an error message that may be seen remotely.
Severity ?
5.3 (Medium)
CWE
- n/a
Assigner
References
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CVE-2023-32787 (GCVE-0-2023-32787)
Vulnerability from cvelistv5 – Published: 2023-05-15 00:00 – Updated: 2024-08-02 15:25
VLAI?
Summary
The OPC UA Legacy Java Stack before 6f176f2 enables an attacker to block OPC UA server applications via uncontrolled resource consumption so that they can no longer serve client applications.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
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CVE-2022-44725 (GCVE-0-2022-44725)
Vulnerability from cvelistv5 – Published: 2022-11-17 00:00 – Updated: 2025-04-29 14:47
VLAI?
Summary
OPC Foundation Local Discovery Server (LDS) through 1.04.403.478 uses a hard-coded file path to a configuration file. This allows a normal user to create a malicious file that is loaded by LDS (running as a high-privilege user).
Severity ?
7.8 (High)
CWE
- n/a
Assigner
References
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CVE-2022-33916 (GCVE-0-2022-33916)
Vulnerability from cvelistv5 – Published: 2022-08-23 00:34 – Updated: 2024-08-03 08:09
VLAI?
Summary
OPC UA .NET Standard Reference Server 1.04.368 allows a remote attacker to cause the application to access sensitive information.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
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|---|---|---|---|---|---|---|---|---|
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CVE-2022-29866 (GCVE-0-2022-29866)
Vulnerability from cvelistv5 – Published: 2022-06-16 17:39 – Updated: 2024-08-03 06:33
VLAI?
Summary
OPC UA .NET Standard Stack 1.04.368 allows a remote attacker to exhaust the memory resources of a server via a crafted request that triggers Uncontrolled Resource Consumption.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
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|---|---|---|---|---|---|---|---|---|
|
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CVE-2022-29863 (GCVE-0-2022-29863)
Vulnerability from cvelistv5 – Published: 2022-06-16 17:09 – Updated: 2024-08-03 06:33
VLAI?
Summary
OPC UA .NET Standard Stack 1.04.368 allows remote attacker to cause a crash via a crafted message that triggers excessive memory allocation.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
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CVE-2022-29864 (GCVE-0-2022-29864)
Vulnerability from cvelistv5 – Published: 2022-06-16 17:05 – Updated: 2024-08-03 06:33
VLAI?
Summary
OPC UA .NET Standard Stack 1.04.368 allows a remote attacker to cause a server to crash via a large number of messages that trigger Uncontrolled Resource Consumption.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
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CVE-2022-29862 (GCVE-0-2022-29862)
Vulnerability from cvelistv5 – Published: 2022-06-16 17:01 – Updated: 2024-08-03 06:33
VLAI?
Summary
An infinite loop in OPC UA .NET Standard Stack 1.04.368 allows a remote attackers to cause the application to hang via a crafted message.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
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CVE-2022-29865 (GCVE-0-2022-29865)
Vulnerability from cvelistv5 – Published: 2022-06-16 16:50 – Updated: 2024-08-03 06:33
VLAI?
Summary
OPC UA .NET Standard Stack allows a remote attacker to bypass the application authentication check via crafted fake credentials.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
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CVE-2022-30551 (GCVE-0-2022-30551)
Vulnerability from cvelistv5 – Published: 2022-05-20 11:19 – Updated: 2024-08-03 06:48
VLAI?
Summary
OPC UA Legacy Java Stack 2022-04-01 allows a remote attacker to cause a server to stop processing messages by sending crafted messages that exhaust available resources.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
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CVE-2021-45117 (GCVE-0-2021-45117)
Vulnerability from cvelistv5 – Published: 2022-03-21 14:05 – Updated: 2024-08-04 04:39
VLAI?
Summary
The OPC autogenerated ANSI C stack stubs (in the NodeSets) do not handle all error cases. This can lead to a NULL pointer dereference.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
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CVE-2021-40142 (GCVE-0-2021-40142)
Vulnerability from cvelistv5 – Published: 2021-08-27 06:51 – Updated: 2024-08-04 02:27
VLAI?
Summary
In OPC Foundation Local Discovery Server (LDS) before 1.04.402.463, remote attackers can cause a denial of service (DoS) by sending carefully crafted messages that lead to Access of a Memory Location After the End of a Buffer.
Severity ?
7.5 (High)
CWE
- n/a
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
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CVE-2021-27432 (GCVE-0-2021-27432)
Vulnerability from cvelistv5 – Published: 2021-05-20 15:20 – Updated: 2024-08-03 20:48
VLAI?
Summary
OPC Foundation UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow.
Severity ?
No CVSS data available.
CWE
- CWE-674 - UNCONTROLLED RECURSION CWE-674
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| n/a | OPC Foundation OPC UA .NET Standard and OPC UA .NET Legacy |
Affected:
OPC UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy
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CVE-2020-29457 (GCVE-0-2020-29457)
Vulnerability from cvelistv5 – Published: 2021-02-16 19:19 – Updated: 2024-08-04 16:55
VLAI?
Summary
A Privilege Elevation vulnerability in OPC UA .NET Standard Stack 1.4.363.107 could allow a rogue application to establish a secure connection.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
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CVE-2020-8867 (GCVE-0-2020-8867)
Vulnerability from cvelistv5 – Published: 2020-04-22 20:51 – Updated: 2024-08-04 10:12
VLAI?
Summary
This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of OPC Foundation UA .NET Standard 1.04.358.30. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of sessions. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to create a denial-of-service condition against the application. Was ZDI-CAN-10295.
Severity ?
5.3 (Medium)
CWE
- CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| OPC Foundation | UA .NET Standard |
Affected:
1.04.358.30
|
Credits
Steven Seeley (mr_me) and Chris Anastasio (muffin)
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CVE-2019-19135 (GCVE-0-2019-19135)
Vulnerability from cvelistv5 – Published: 2020-03-16 15:47 – Updated: 2024-08-05 02:09
VLAI?
Summary
In OPC Foundation OPC UA .NET Standard codebase 1.4.357.28, servers do not create sufficiently random numbers in OPCFoundation.NetStandard.Opc.Ua before 1.4.359.31, which allows man in the middle attackers to reuse encrypted user credentials sent over the network.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
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CVE-2018-12087 (GCVE-0-2018-12087)
Vulnerability from cvelistv5 – Published: 2018-10-03 18:00 – Updated: 2024-08-05 08:24
VLAI?
Summary
Failure to validate certificates in OPC Foundation UA Client Applications communicating without security allows attackers with control over a piece of network infrastructure to decrypt passwords.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
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CVE-2018-12086 (GCVE-0-2018-12086)
Vulnerability from cvelistv5 – Published: 2018-09-14 21:00 – Updated: 2024-08-05 08:24
VLAI?
Summary
Buffer overflow in OPC UA applications allows remote attackers to trigger a stack overflow with carefully structured requests.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
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CVE-2018-12585 (GCVE-0-2018-12585)
Vulnerability from cvelistv5 – Published: 2018-09-14 21:00 – Updated: 2024-08-05 08:38
VLAI?
Summary
An XXE vulnerability in the OPC UA Java and .NET Legacy Stack can allow remote attackers to trigger a denial of service.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
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CVE-2017-12070 (GCVE-0-2017-12070)
Vulnerability from cvelistv5 – Published: 2018-06-14 20:00 – Updated: 2024-08-05 18:28
VLAI?
Summary
Unsigned versions of the DLLs distributed by the OPC Foundation may be replaced with malicious code.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
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CVE-2017-17443 (GCVE-0-2017-17443)
Vulnerability from cvelistv5 – Published: 2018-06-13 18:00 – Updated: 2024-08-05 20:51
VLAI?
Summary
OPC Foundation Local Discovery Server (LDS) 1.03.370 required a security update to resolve multiple vulnerabilities that allow attackers to trigger a crash by placing invalid data into the configuration file. This vulnerability requires an attacker with access to the file system where the configuration file is stored; however, if the configuration file is altered the LDS will be unavailable until it is repaired.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
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CVE-2017-11672 (GCVE-0-2017-11672)
Vulnerability from cvelistv5 – Published: 2018-06-13 18:00 – Updated: 2024-08-05 18:12
VLAI?
Summary
The OPC Foundation Local Discovery Server (LDS) before 1.03.367 is installed as a Windows Service without adding double quotes around the opcualds.exe executable path, which might allow local users to gain privileges.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
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CVE-2018-7559 (GCVE-0-2018-7559)
Vulnerability from cvelistv5 – Published: 2018-06-13 18:00 – Updated: 2024-08-05 06:31
VLAI?
Summary
An issue was discovered in OPC UA .NET Standard Stack and Sample Code before GitHub commit 2018-04-12, and OPC UA .NET Legacy Stack and Sample Code before GitHub commit 2018-03-13. A vulnerability in OPC UA applications can allow a remote attacker to determine a Server's private key by sending carefully constructed bad UserIdentityTokens as part of an oracle attack.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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