CVE-2023-31048 Exposure of Sensitive Information in OPC UA .NET Standard Reference Server
Attackers can view sensitive information via remote error messages in the OPC UA .NET Standard Reference Server library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-31048?
CVE-2023-31048 is a medium-severity vulnerability in n/a, published on 12 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The OPC UA .NET Standard Reference Server before 1.4.371.86. places sensitive information into an error message that may be seen remotely.
Weakness: CWE-209
Which versions are affected by CVE-2023-31048?
4 open source packages ship an affected version, including OPCFoundation.NetStandard.Opc.Ua.Core and OPCFoundation.NetStandard.Opc.Ua.Server. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
OPCFoundation.NetStandard.Opc.Ua.Core NuGet | All versions | 1.4.371.86 |
OPCFoundation.NetStandard.Opc.Ua.Core NuGet | All versions | 1.4.371.86 |
OPCFoundation.NetStandard.Opc.Ua.Server NuGet | All versions | 1.4.371.86 |
OPCFoundation.NetStandard.Opc.Ua.Server NuGet | All versions | 1.4.371.86 |
Products include Opcfoundation Ua-.Netstandard.
How do I fix CVE-2023-31048?
Upgrade OPCFoundation.NetStandard.Opc.Ua.Core to 1.4.371.86 or later.
Is CVE-2023-31048 being exploited?
There is no known exploitation of CVE-2023-31048 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-4cvp-hr63-822j.