FKIE_CVE-2023-32787

Vulnerability from fkie_nvd - Published: 2023-05-15 15:15 - Updated: 2024-11-21 08:04
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
The OPC UA Legacy Java Stack before 6f176f2 enables an attacker to block OPC UA server applications via uncontrolled resource consumption so that they can no longer serve client applications.
References
cve@mitre.orghttps://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2023-32787.pdfPatch, Vendor Advisory
cve@mitre.orghttps://github.com/OPCFoundation/UA-Java-LegacyProduct
cve@mitre.orghttps://github.com/OPCFoundation/UA-Java-Legacy/commit/6f176f2b445a27c157f1a32f225accc9ce8873c0Patch
af854a3a-2127-422b-91ae-364da2661108https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2023-32787.pdfPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/OPCFoundation/UA-Java-LegacyProduct
af854a3a-2127-422b-91ae-364da2661108https://github.com/OPCFoundation/UA-Java-Legacy/commit/6f176f2b445a27c157f1a32f225accc9ce8873c0Patch
Impacted products
Vendor Product Version
opcfoundation ua_java_legacy *
prosysopc ua_historian *
prosysopc ua_modbus_server *
prosysopc ua_simulation_server *
To clipboard 

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    },
    {
      "lang": "es",
      "value": "El OPC UA Legacy Java Stack anterior a 6f176f2 permite a un atacante bloquear aplicaciones del servidor OPC UA mediante el consumo incontrolado de recursos para que ya no puedan servir aplicaciones cliente."
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  "id": "CVE-2023-32787",
  "lastModified": "2024-11-21T08:04:01.600",
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          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
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          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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  "published": "2023-05-15T15:15:12.823",
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  "vulnStatus": "Modified",
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.