ghsa-4q2p-hwmr-qcxc
Vulnerability from github
Published
2024-07-06 00:31
Modified
2024-07-08 14:21
Summary
OPCFoundation.NetStandard.Opc.Ua.Core buffer-management vulnerability
Details

A buffer-management vulnerability in OPC Foundation OPCFoundation.NetStandard.Opc.Ua.Core before 1.5.374.54 could allow remote attackers to exhaust memory resources. It is triggered when the system receives an excessive number of messages from a remote source. This could potentially lead to a denial of service (DoS) condition, disrupting the normal operation of the system.

Show details on source website


{
   affected: [
      {
         package: {
            ecosystem: "NuGet",
            name: "OPCFoundation.NetStandard.Opc.Ua.Core",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "0",
                  },
                  {
                     fixed: "1.5.374.54",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
   ],
   aliases: [
      "CVE-2024-33862",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-770",
      ],
      github_reviewed: true,
      github_reviewed_at: "2024-07-08T14:21:37Z",
      nvd_published_at: "2024-07-05T23:15:10Z",
      severity: "HIGH",
   },
   details: "A buffer-management vulnerability in OPC Foundation OPCFoundation.NetStandard.Opc.Ua.Core before 1.5.374.54 could allow remote attackers to exhaust memory resources. It is triggered when the system receives an excessive number of messages from a remote source. This could potentially lead to a denial of service (DoS) condition, disrupting the normal operation of the system.",
   id: "GHSA-4q2p-hwmr-qcxc",
   modified: "2024-07-08T14:21:37Z",
   published: "2024-07-06T00:31:06Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2024-33862",
      },
      {
         type: "WEB",
         url: "https://github.com/OPCFoundation/UA-.NETStandard/commit/52d4492ccc928f128e7a38857fdf58d94e1e652b",
      },
      {
         type: "WEB",
         url: "https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2024-33862.pdf",
      },
      {
         type: "PACKAGE",
         url: "https://github.com/OPCFoundation/UA-.NETStandard",
      },
      {
         type: "WEB",
         url: "https://github.com/OPCFoundation/UA-.NETStandard/releases/tag/1.5.374.54",
      },
   ],
   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",
      },
      {
         score: "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
         type: "CVSS_V4",
      },
   ],
   summary: "OPCFoundation.NetStandard.Opc.Ua.Core buffer-management vulnerability",
}


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