nvd-json-data-feeds/CVE-2021/CVE-2021-36xx/CVE-2021-3657.json

{
  "id": "CVE-2021-3657",
  "sourceIdentifier": "patrick@puiterwijk.org",
  "published": "2022-02-18T18:15:09.603",
  "lastModified": "2022-12-21T15:01:19.963",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "A flaw was found in mbsync versions prior to 1.4.4. Due to inadequate handling of extremely large (>=2GiB) IMAP literals, malicious or compromised IMAP servers, and hypothetically even external email senders, could cause several different buffer overflows, which could conceivably be exploited for remote code execution."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado un fallo en mbsync versiones anteriores a 1.4.4. Debido al manejo inapropiado de literales IMAP extremadamente grandes ()=2GiB), los servidores IMAP maliciosos o comprometidos, e hipot\u00e9ticamente incluso los remitentes de correo electr\u00f3nico externos, podr\u00edan causar varios desbordamientos de b\u00fafer diferentes, que podr\u00edan ser explotados para una ejecuci\u00f3n de c\u00f3digo remota"
    }
  ],
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL"
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        "exploitabilityScore": 3.9,
        "impactScore": 5.9
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          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
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        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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      "type": "Primary",
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          "value": "CWE-119"
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          "value": "CWE-119"
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      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2028932",
      "source": "patrick@puiterwijk.org",
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