FKIE_CVE-2021-28667

Vulnerability from fkie_nvd - Published: 2021-03-18 03:15 - Updated: 2024-11-21 06:00
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
StackStorm before 3.4.1, in some situations, has an infinite loop that consumes all available memory and disk space. This can occur if Python 3.x is used, the locale is not utf-8, and there is an attempt to log Unicode data (from an action or rule name).
References
cve@mitre.orghttps://stackstorm.com/2021/03/10/stackstorm-v3-4-1-security-fix/Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://stackstorm.com/2021/03/10/stackstorm-v3-4-1-security-fix/Patch, Vendor Advisory
Impacted products
Vendor Product Version
stackstorm stackstorm *
python python *
To clipboard 

{
  "configurations": [
    {
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              "matchCriteriaId": "C4B2E62D-1A30-41EC-9D39-FD9A5CA9CF43",
              "versionEndExcluding": "3.4.1",
              "vulnerable": true
            }
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "StackStorm before 3.4.1, in some situations, has an infinite loop that consumes all available memory and disk space. This can occur if Python 3.x is used, the locale is not utf-8, and there is an attempt to log Unicode data (from an action or rule name)."
    },
    {
      "lang": "es",
      "value": "StackStorm versiones anteriores a 3.4.1, en algunas situaciones, presenta un bucle infinito que consume toda la memoria disponible y el espacio en disco.\u0026#xa0;Esto puede ocurrir si se usa Python versi\u00f3n 3.x, la configuraci\u00f3n regional no es utf-8 y se intenta registrar datos Unicode (a partir de un nombre de acci\u00f3n o regla)"
    }
  ],
  "id": "CVE-2021-28667",
  "lastModified": "2024-11-21T06:00:04.043",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
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          "attackComplexity": "LOW",
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          "availabilityImpact": "HIGH",
          "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",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-03-18T03:15:12.047",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
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        "Vendor Advisory"
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-835"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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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 confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.