Vulnerability · Published Oct 22, 2024 · Assigned by mitre
CVE-2024-45526
Medium 5.3
In plain English
A medium-severity resource allocation without limits in the opcfoundation.netstandard.opc.ua package (NuGet). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.5%top 56.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An issue was discovered in OPC Foundation OPCFoundation/UA-.NETStandard through 1.5.374.78. A remote attacker can send requests with invalid credentials and cause the server performance to degrade gradually.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| NuGet | opcfoundation.netstandard.opc.ua | 1.5.374.118 | GHSA-7vfh-cqpc-4267 |
| NuGet | opcfoundation.netstandard.opc.ua.core | 1.5.374.118 | GHSA-7vfh-cqpc-4267 |
Affected products (as reported)
Weakness: CWE-770 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L