Vulnerability · Published Jun 16, 2022 · Assigned by mitre
CVE-2022-29866
High 7.5
In plain English
A high-severity security flaw in the opcfoundation.netstandard.opc.ua.core package (NuGet). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.7%top 22.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| NuGet | opcfoundation.netstandard.opc.ua.core | 1.4.368.58 | GHSA-6fp8-cxc9-4fr9 |