Vulnerability-Lookup

CNVD-2020-35681

Vulnerability from cnvd - Published: 2020-07-01

Title

Ledger SAS Ledger Monero app信息泄露漏洞

Description

Ledger SAS Ledger Monero app是法国Ledger SAS公司的一款用于Ledger电子钱包设备管理的应用程序。 Ledger SAS Ledger Monero app 1.5.1之前版本（用于Ledger Nano和Ledger S设备）中存在安全漏洞。攻击者可通过发送特制的消息利用该漏洞获取敏感信息。

Severity

低

Patch Name

Ledger SAS Ledger Monero app信息泄露漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.ledger.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-6861

Impacted products

Name
Ledger SAS Ledger Monero app <1.5.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-6861"
    }
  },
  "description": "Ledger SAS Ledger Monero app\u662f\u6cd5\u56fdLedger SAS\u516c\u53f8\u7684\u4e00\u6b3e\u7528\u4e8eLedger\u7535\u5b50\u94b1\u5305\u8bbe\u5907\u7ba1\u7406\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\n\nLedger SAS Ledger Monero app 1.5.1\u4e4b\u524d\u7248\u672c\uff08\u7528\u4e8eLedger Nano\u548cLedger S\u8bbe\u5907\uff09\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u7684\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.ledger.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-35681",
  "openTime": "2020-07-01",
  "patchDescription": "Ledger SAS Ledger Monero app\u662f\u6cd5\u56fdLedger SAS\u516c\u53f8\u7684\u4e00\u6b3e\u7528\u4e8eLedger\u7535\u5b50\u94b1\u5305\u8bbe\u5907\u7ba1\u7406\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nLedger SAS Ledger Monero app 1.5.1\u4e4b\u524d\u7248\u672c\uff08\u7528\u4e8eLedger Nano\u548cLedger S\u8bbe\u5907\uff09\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u7684\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Ledger SAS Ledger Monero app\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Ledger SAS Ledger Monero app \u003c1.5.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-6861",
  "serverity": "\u4f4e",
  "submitTime": "2020-05-07",
  "title": "Ledger SAS Ledger Monero app\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2020-6861 (GCVE-0-2020-6861)

Vulnerability from cvelistv5 – Published: 2020-05-06 13:15 – Updated: 2024-08-04 09:11

Summary

A flawed protocol design in the Ledger Monero app before 1.5.1 for Ledger Nano and Ledger S devices allows a local attacker to extract the master spending key by sending crafted messages to this app selected on a PIN-entered Ledger connected to a host PC.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

2 references

URL	Tags
https://donjon.ledger.com/lsb/008/	x_refsource_CONFIRM
https://deadcode.me/blog/2020/04/25/Ledger-Monero…	x_refsource_MISC

Date Public ?

2020-04-27 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:11:05.166Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://donjon.ledger.com/lsb/008/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2020-04-27T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "A flawed protocol design in the Ledger Monero app before 1.5.1 for Ledger Nano and Ledger S devices allows a local attacker to extract the master spending key by sending crafted messages to this app selected on a PIN-entered Ledger connected to a host PC."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-05-06T13:15:31.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://donjon.ledger.com/lsb/008/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-6861",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A flawed protocol design in the Ledger Monero app before 1.5.1 for Ledger Nano and Ledger S devices allows a local attacker to extract the master spending key by sending crafted messages to this app selected on a PIN-entered Ledger connected to a host PC."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://donjon.ledger.com/lsb/008/",
              "refsource": "CONFIRM",
              "url": "https://donjon.ledger.com/lsb/008/"
            },
            {
              "name": "https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.html",
              "refsource": "MISC",
              "url": "https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-6861",
    "datePublished": "2020-05-06T13:15:31.000Z",
    "dateReserved": "2020-01-13T00:00:00.000Z",
    "dateUpdated": "2024-08-04T09:11:05.166Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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.

Action not permitted

CNVD-2020-35681

CVE-2020-6861 (GCVE-0-2020-6861)

Tags

Sightings

Nomenclature