ghsa-vpf7-r2fv-75m9
Vulnerability from github
Published
2023-05-05 02:19
Modified
2024-05-08 13:46
Severity
Summary
Uncontrolled Resource Consumption in OPC UA .NET Standard Reference Server
Details
This security update resolves a vulnerability in the OPC UA .NET Standard Reference Server that allows remote attackers to send malicious requests that consume all memory available to the server.
https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2023-27321.pdf
{
"affected": [
{
"package": {
"ecosystem": "NuGet",
"name": "OPCFoundation.NetStandard.Opc.Ua.Server"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.4.371.86"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2023-27321"
],
"database_specific": {
"cwe_ids": [
"CWE-400"
],
"github_reviewed": true,
"github_reviewed_at": "2023-05-05T02:19:39Z",
"nvd_published_at": "2024-05-07T23:15:15Z",
"severity": "HIGH"
},
"details": "This security update resolves a vulnerability in the OPC UA .NET Standard Reference Server that allows\nremote attackers to send malicious requests that consume all memory available to the server.\n\nhttps://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2023-27321.pdf",
"id": "GHSA-vpf7-r2fv-75m9",
"modified": "2024-05-08T13:46:55Z",
"published": "2023-05-05T02:19:39Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/OPCFoundation/UA-.NETStandard/security/advisories/GHSA-vpf7-r2fv-75m9"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-27321"
},
{
"type": "WEB",
"url": "https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2023-27321.pdf"
},
{
"type": "PACKAGE",
"url": "https://github.com/OPCFoundation/UA-.NETStandard"
},
{
"type": "WEB",
"url": "https://www.zerodayinitiative.com/advisories/ZDI-23-548"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
],
"summary": "Uncontrolled Resource Consumption in OPC UA .NET Standard Reference Server"
}
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