FKIE_CVE-2020-28214

Vulnerability from fkie_nvd - Published: 2020-12-11 01:15 - Updated: 2024-11-21 05:22
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Summary
A CWE-760: Use of a One-Way Hash with a Predictable Salt vulnerability exists in Modicon M221 (all references, all versions), that could allow an attacker to pre-compute the hash value using dictionary attack technique such as rainbow tables, effectively disabling the protection that an unpredictable salt would provide.
References
cybersecurity@se.comhttps://us-cert.cisa.gov/ics/advisories/icsa-20-343-04Third Party Advisory, US Government Resource
cybersecurity@se.comhttps://www.se.com/ww/en/download/document/SEVD-2020-315-05/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108https://www.se.com/ww/en/download/document/SEVD-2020-315-05/Vendor Advisory
Impacted products
Vendor Product Version
schneider-electric modicon_m221_firmware *
schneider-electric modicon_m221 -
To clipboard 

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      "value": "A CWE-760: Use of a One-Way Hash with a Predictable Salt vulnerability exists in Modicon M221 (all references, all versions), that could allow an attacker to pre-compute the hash value using dictionary attack technique such as rainbow tables, effectively disabling the protection that an unpredictable salt would provide."
    },
    {
      "lang": "es",
      "value": "Una CWE-760: Una vulnerabilidad de un Uso de Hash Unidireccional con una Sal Predecible se presenta en Modicon M221 (todas las referencias, todas las versiones), que podr\u00eda permitir a un atacante precalcular el valor del hash utilizando una t\u00e9cnica de ataque de diccionario tal y como tablas de arco iris, deshabilitando efectivamente la protecci\u00f3n que una sal impredecible podr\u00eda proporcionar"
    }
  ],
  "id": "CVE-2020-28214",
  "lastModified": "2024-11-21T05:22:29.250",
  "metrics": {
    "cvssMetricV2": [
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          "confidentialityImpact": "HIGH",
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  "published": "2020-12-11T01:15:11.407",
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  "vulnStatus": "Modified",
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}


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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.