fkie_cve-2021-40142
Vulnerability from fkie_nvd
Published
2021-08-27 07:15
Modified
2024-11-21 06:23
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
In OPC Foundation Local Discovery Server (LDS) before 1.04.402.463, remote attackers can cause a denial of service (DoS) by sending carefully crafted messages that lead to Access of a Memory Location After the End of a Buffer.
References
cve@mitre.orghttps://cert-portal.siemens.com/productcert/pdf/ssa-321292.pdfPatch, Third Party Advisory
cve@mitre.orghttps://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2021-40142.pdfPatch, Vendor Advisory
cve@mitre.orghttps://opcfoundation.org/security-bulletins/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/pdf/ssa-321292.pdfPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2021-40142.pdfPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://opcfoundation.org/security-bulletins/Vendor Advisory
Impacted products
Vendor Product Version
opcfoundation local_discover_server *
siemens simatic_process_historian_opc_ua_server_firmware *
siemens simatic_process_historian_opc_ua_server_firmware 2022
siemens simatic_process_historian_opc_ua_server -
siemens simatic_net_pc 14
siemens simatic_net_pc 15
siemens simatic_net_pc 16
siemens simatic_net_pc 17
siemens simatic_wincc -
siemens simatic_wincc_runtime -
siemens simatic_wincc_unified_scada_runtime -
siemens telecontrol_server_basic 3.0


To clipboard 

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    },
    {
      "lang": "es",
      "value": "En OPC Foundation Local Discovery Server (LDS) versiones anteriores a 1.04.402.463, unos atacantes remotos pueden causar una denegaci\u00f3n de servicio (DoS) mediante el env\u00edo de mensajes cuidadosamente dise\u00f1ados que conllevan a el Acceso a una Ubicaci\u00f3n de Memoria Despu\u00e9s del Final de un B\u00fafer."
    }
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  "id": "CVE-2021-40142",
  "lastModified": "2024-11-21T06:23:38.860",
  "metrics": {
    "cvssMetricV2": [
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
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  "published": "2021-08-27T07:15:08.630",
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}


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