Vulnerabilities > Opcfoundation > Medium

DATE CVE VULNERABILITY TITLE RISK
2023-12-12 CVE-2023-31048 Information Exposure Through an Error Message vulnerability in Opcfoundation Ua-.Netstandard
The OPC UA .NET Standard Reference Server before 1.4.371.86.
network
low complexity
opcfoundation CWE-209
5.3
2022-06-16 CVE-2022-29863 Allocation of Resources Without Limits or Throttling vulnerability in Opcfoundation UA .Net Standard Stack
OPC UA .NET Standard Stack 1.04.368 allows remote attacker to cause a crash via a crafted message that triggers excessive memory allocation.
network
low complexity
opcfoundation CWE-770
5.0
2022-06-16 CVE-2022-29864 Resource Exhaustion vulnerability in Opcfoundation UA .Net Standard Stack
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.
network
low complexity
opcfoundation CWE-400
5.0
2022-06-16 CVE-2022-29866 Resource Exhaustion vulnerability in Opcfoundation UA .Net Standard Stack
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.
network
low complexity
opcfoundation CWE-400
5.0
2022-06-16 CVE-2022-29862 Infinite Loop vulnerability in Opcfoundation UA .Net Standard Stack
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.
network
low complexity
opcfoundation CWE-835
5.0
2022-06-16 CVE-2022-29865 Improper Authentication vulnerability in Opcfoundation UA .Net Standard Stack
OPC UA .NET Standard Stack allows a remote attacker to bypass the application authentication check via crafted fake credentials.
network
low complexity
opcfoundation CWE-287
5.0
2022-05-20 CVE-2022-30551 Resource Exhaustion vulnerability in Opcfoundation Ua-Java 20220401
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.
network
low complexity
opcfoundation CWE-400
5.0
2022-03-21 CVE-2021-45117 NULL Pointer Dereference vulnerability in multiple products
The OPC autogenerated ANSI C stack stubs (in the NodeSets) do not handle all error cases.
4.3
2021-08-27 CVE-2021-40142 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
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.
network
low complexity
opcfoundation siemens CWE-119
5.0
2021-05-20 CVE-2021-27432 Uncontrolled Recursion vulnerability in Opcfoundation Ua-.Net-Legacy and UA .Net Standard Stack
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.
network
low complexity
opcfoundation CWE-674
5.0