FKIE_CVE-2019-16992

Vulnerability from fkie_nvd - Published: 2019-09-30 00:15 - Updated: 2024-11-21 04:31
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
The Keybase app 2.13.2 for iOS provides potentially insufficient notice that it is employing a user's private key to sign a certain cryptocurrency attestation (that an address at keybase.io can be used for Stellar payments to the user), which might be incompatible with a user's personal position on the semantics of an attestation.
References
cve@mitre.orghttps://github.com/keybase/keybase-issues/issues/3583Third Party Advisory
cve@mitre.orghttps://sneak.berlin/20190929/keybase-backdoor/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/keybase/keybase-issues/issues/3583Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://sneak.berlin/20190929/keybase-backdoor/Third Party Advisory
Impacted products
Vendor Product Version
keybase keybase 2.13.2
To clipboard 

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    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:keybase:keybase:2.13.2:*:*:*:*:iphone_os:*:*",
              "matchCriteriaId": "41A29D45-1614-4CB3-9A26-0ADEAB87EC46",
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Keybase app 2.13.2 for iOS provides potentially insufficient notice that it is employing a user\u0027s private key to sign a certain cryptocurrency attestation (that an address at keybase.io can be used for Stellar payments to the user), which might be incompatible with a user\u0027s personal position on the semantics of an attestation."
    },
    {
      "lang": "es",
      "value": "La aplicaci\u00f3n Keybase versi\u00f3n 2.13.2 para iOS, provee una notificaci\u00f3n potencialmente insuficiente que est\u00e1 empleando la clave privada de un usuario para firmar una determinada certificaci\u00f3n de criptomoneda (que una direcci\u00f3n en keybase.io puede ser usada para pagos Stellar al usuario), lo que podr\u00eda ser incompatible con la posici\u00f3n personal de un usuario sobre la sem\u00e1ntica de una certificaci\u00f3n."
    }
  ],
  "id": "CVE-2019-16992",
  "lastModified": "2024-11-21T04:31:29.857",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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    "cvssMetricV31": [
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          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
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        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
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  },
  "published": "2019-09-30T00:15:10.080",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/keybase/keybase-issues/issues/3583"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "lang": "en",
          "value": "CWE-347"
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      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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