Vulnerability-Lookup

CNVD-2020-29836

Vulnerability from cnvd - Published: 2020-05-26

Title

Samsung移动设备输入验证错误漏洞（CNVD-2020-29836）

Description

Android是Google公司一款基于Linux内核（不包含GNU组件），自由开源的操作系统。 Samsung移动设备存在输入验证错误漏洞，该漏洞源于网络系统或产品未对输入的数据进行正确的验证，攻击者可利用该漏洞通过SIM卡绕过出厂重置保护（FRP）。

Severity

低

Patch Name

Samsung移动设备输入验证错误漏洞（CNVD-2020-29836）的补丁

Patch Description

Android是Google公司一款基于Linux内核（不包含GNU组件），自由开源的操作系统。 Samsung移动设备存在输入验证错误漏洞，该漏洞源于网络系统或产品未对输入的数据进行正确的验证，攻击者可利用该漏洞通过SIM卡绕过出厂重置保护（FRP）。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://security.samsungmobile.com/securityUpdate.smsb

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-20557

Impacted products

Name
['Google Android 7.0', 'Google Android 7.1.0', 'Google Android 7.1.1', 'Google Android 7.1.2', 'Google Android 8.0', 'Google Android 8.1', 'Google Android 9.0']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-20557"
    }
  },
  "description": "Android\u662fGoogle\u516c\u53f8\u4e00\u6b3e\u57fa\u4e8eLinux\u5185\u6838\uff08\u4e0d\u5305\u542bGNU\u7ec4\u4ef6\uff09\uff0c\u81ea\u7531\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nSamsung\u79fb\u52a8\u8bbe\u5907\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u5bf9\u8f93\u5165\u7684\u6570\u636e\u8fdb\u884c\u6b63\u786e\u7684\u9a8c\u8bc1\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7SIM\u5361\u7ed5\u8fc7\u51fa\u5382\u91cd\u7f6e\u4fdd\u62a4\uff08FRP\uff09\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://security.samsungmobile.com/securityUpdate.smsb",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-29836",
  "openTime": "2020-05-26",
  "patchDescription": "Android\u662fGoogle\u516c\u53f8\u4e00\u6b3e\u57fa\u4e8eLinux\u5185\u6838\uff08\u4e0d\u5305\u542bGNU\u7ec4\u4ef6\uff09\uff0c\u81ea\u7531\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nSamsung\u79fb\u52a8\u8bbe\u5907\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u5bf9\u8f93\u5165\u7684\u6570\u636e\u8fdb\u884c\u6b63\u786e\u7684\u9a8c\u8bc1\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7SIM\u5361\u7ed5\u8fc7\u51fa\u5382\u91cd\u7f6e\u4fdd\u62a4\uff08FRP\uff09\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": "Samsung\u79fb\u52a8\u8bbe\u5907\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2020-29836\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Google Android 7.0",
      "Google Android 7.1.0",
      "Google Android 7.1.1",
      "Google Android 7.1.2",
      "Google Android 8.0",
      "Google Android 8.1",
      "Google Android 9.0"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-20557",
  "serverity": "\u4f4e",
  "submitTime": "2020-03-25",
  "title": "Samsung\u79fb\u52a8\u8bbe\u5907\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2020-29836\uff09"
}

CVE-2019-20557 (GCVE-0-2019-20557)

Vulnerability from cvelistv5 – Published: 2020-03-24 18:24 – Updated: 2024-08-05 02:46

Summary

An issue was discovered on Samsung mobile devices with N(7.x), O(8.x), and P(9.0) software. Attackers can bypass Factory Reset Protection (FRP) via a SIM card by blocking the PUK code. The Samsung ID is SVE-2019-15262 (October 2019).

Severity

No CVSS data available.

CWE

Assigner

mitre

References

1 reference

URL	Tags
https://security.samsungmobile.com/securityUpdate.smsb	x_refsource_CONFIRM

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T02:46:10.315Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://security.samsungmobile.com/securityUpdate.smsb"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered on Samsung mobile devices with N(7.x), O(8.x), and P(9.0) software. Attackers can bypass Factory Reset Protection (FRP) via a SIM card by blocking the PUK code. The Samsung ID is SVE-2019-15262 (October 2019)."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-03-24T18:24:44.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://security.samsungmobile.com/securityUpdate.smsb"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-20557",
          "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": "An issue was discovered on Samsung mobile devices with N(7.x), O(8.x), and P(9.0) software. Attackers can bypass Factory Reset Protection (FRP) via a SIM card by blocking the PUK code. The Samsung ID is SVE-2019-15262 (October 2019)."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://security.samsungmobile.com/securityUpdate.smsb",
              "refsource": "CONFIRM",
              "url": "https://security.samsungmobile.com/securityUpdate.smsb"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2019-20557",
    "datePublished": "2020-03-24T18:24:44.000Z",
    "dateReserved": "2020-03-23T00:00:00.000Z",
    "dateUpdated": "2024-08-05T02:46:10.315Z",
    "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-2020-29836

CVE-2019-20557 (GCVE-0-2019-20557)

Tags

Sightings

Nomenclature