GSD-2019-18671

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
Insufficient checks in the USB packet handling of the ShapeShift KeepKey hardware wallet before firmware 6.2.2 allow out-of-bounds writes in the .bss segment via crafted messages. The vulnerability could allow code execution or other forms of impact. It can be triggered by unauthenticated attackers and the interface is reachable via WebUSB.
Aliases
Aliases
CVE-2019-18671
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{
  "GSD": {
    "alias": "CVE-2019-18671",
    "description": "Insufficient checks in the USB packet handling of the ShapeShift KeepKey hardware wallet before firmware 6.2.2 allow out-of-bounds writes in the .bss segment via crafted messages. The vulnerability could allow code execution or other forms of impact. It can be triggered by unauthenticated attackers and the interface is reachable via WebUSB.",
    "id": "GSD-2019-18671"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-18671"
      ],
      "details": "Insufficient checks in the USB packet handling of the ShapeShift KeepKey hardware wallet before firmware 6.2.2 allow out-of-bounds writes in the .bss segment via crafted messages. The vulnerability could allow code execution or other forms of impact. It can be triggered by unauthenticated attackers and the interface is reachable via WebUSB.",
      "id": "GSD-2019-18671",
      "modified": "2023-12-13T01:23:50.135916Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-18671",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
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              "product": {
                "product_data": [
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                    "product_name": "n/a",
                    "version": {
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            "value": "Insufficient checks in the USB packet handling of the ShapeShift KeepKey hardware wallet before firmware 6.2.2 allow out-of-bounds writes in the .bss segment via crafted messages. The vulnerability could allow code execution or other forms of impact. It can be triggered by unauthenticated attackers and the interface is reachable via WebUSB."
          }
        ]
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      "references": {
        "reference_data": [
          {
            "name": "https://github.com/keepkey/keepkey-firmware/commit/b222c66cdd7c3203d917c80ba615082d309d80c3",
            "refsource": "MISC",
            "url": "https://github.com/keepkey/keepkey-firmware/commit/b222c66cdd7c3203d917c80ba615082d309d80c3"
          },
          {
            "name": "https://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065",
            "refsource": "MISC",
            "url": "https://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065"
          },
          {
            "name": "https://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3",
            "refsource": "CONFIRM",
            "url": "https://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3"
          },
          {
            "name": "https://blog.inhq.net/posts/keepkey-CVE-2019-18671/",
            "refsource": "MISC",
            "url": "https://blog.inhq.net/posts/keepkey-CVE-2019-18671/"
          }
        ]
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    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:keepkey:keepkey_firmware:*:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "versionEndExcluding": "6.2.2",
                    "vulnerable": true
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                ],
                "operator": "OR"
              },
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                "children": [],
                "cpe_match": [
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        "description": {
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              "value": "Insufficient checks in the USB packet handling of the ShapeShift KeepKey hardware wallet before firmware 6.2.2 allow out-of-bounds writes in the .bss segment via crafted messages. The vulnerability could allow code execution or other forms of impact. It can be triggered by unauthenticated attackers and the interface is reachable via WebUSB."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
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              "description": [
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                  "lang": "en",
                  "value": "CWE-787"
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/keepkey/keepkey-firmware/commit/b222c66cdd7c3203d917c80ba615082d309d80c3",
              "refsource": "MISC",
              "tags": [
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                "Third Party Advisory"
              ],
              "url": "https://github.com/keepkey/keepkey-firmware/commit/b222c66cdd7c3203d917c80ba615082d309d80c3"
            },
            {
              "name": "https://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3",
              "refsource": "CONFIRM",
              "tags": [
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              ],
              "url": "https://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3"
            },
            {
              "name": "https://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065",
              "refsource": "MISC",
              "tags": [
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                "Third Party Advisory"
              ],
              "url": "https://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065"
            },
            {
              "name": "https://blog.inhq.net/posts/keepkey-CVE-2019-18671/",
              "refsource": "MISC",
              "tags": [],
              "url": "https://blog.inhq.net/posts/keepkey-CVE-2019-18671/"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 10.0,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2020-02-12T03:15Z",
      "publishedDate": "2019-12-06T18:15Z"
    }
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • 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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