Vulnerability-Lookup

CNVD-2022-81249

Vulnerability from cnvd - Published: 2022-11-25

Title

Xiaomi MIUI存在未明漏洞（CNVD-2022-81249）

Description

Xiaomi MIUI是中国小米科技（Xiaomi）公司的一套基于Android开发的智能手机操作系统。 Xiaomi MIUI存在安全漏洞，该漏洞是由于使用三方应用程序传入参数时缺少校验和导致的，攻击者可利用漏洞诱导用户安装恶意应用程序并利用该漏洞获得提升权限，从而影响系统的正常服务。

Severity

中

Patch Name

Xiaomi MIUI存在未明漏洞（CNVD-2022-81249）的补丁

Patch Description

Xiaomi MIUI是中国小米科技（Xiaomi）公司的一套基于Android开发的智能手机操作系统。 Xiaomi MIUI存在安全漏洞，该漏洞是由于使用三方应用程序传入参数时缺少校验和导致的，攻击者可利用漏洞诱导用户安装恶意应用程序并利用该漏洞获得提升权限，从而影响系统的正常服务。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=145

Reference

https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=145

Impacted products

Name
Xiaomi Xiaomi MIUI 12.5

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-14120",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-14120"
    }
  },
  "description": "Xiaomi MIUI\u662f\u4e2d\u56fd\u5c0f\u7c73\u79d1\u6280\uff08Xiaomi\uff09\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eAndroid\u5f00\u53d1\u7684\u667a\u80fd\u624b\u673a\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nXiaomi MIUI\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8e\u4f7f\u7528\u4e09\u65b9\u5e94\u7528\u7a0b\u5e8f\u4f20\u5165\u53c2\u6570\u65f6\u7f3a\u5c11\u6821\u9a8c\u548c\u5bfc\u81f4\u7684\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u8bf1\u5bfc\u7528\u6237\u5b89\u88c5\u6076\u610f\u5e94\u7528\u7a0b\u5e8f\u5e76\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u5f97\u63d0\u5347\u6743\u9650\uff0c\u4ece\u800c\u5f71\u54cd\u7cfb\u7edf\u7684\u6b63\u5e38\u670d\u52a1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=145",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-81249",
  "openTime": "2022-11-25",
  "patchDescription": "Xiaomi MIUI\u662f\u4e2d\u56fd\u5c0f\u7c73\u79d1\u6280\uff08Xiaomi\uff09\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eAndroid\u5f00\u53d1\u7684\u667a\u80fd\u624b\u673a\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nXiaomi MIUI\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8e\u4f7f\u7528\u4e09\u65b9\u5e94\u7528\u7a0b\u5e8f\u4f20\u5165\u53c2\u6570\u65f6\u7f3a\u5c11\u6821\u9a8c\u548c\u5bfc\u81f4\u7684\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u8bf1\u5bfc\u7528\u6237\u5b89\u88c5\u6076\u610f\u5e94\u7528\u7a0b\u5e8f\u5e76\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u5f97\u63d0\u5347\u6743\u9650\uff0c\u4ece\u800c\u5f71\u54cd\u7cfb\u7edf\u7684\u6b63\u5e38\u670d\u52a1\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": "Xiaomi MIUI\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2022-81249\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Xiaomi Xiaomi MIUI 12.5"
  },
  "referenceLink": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=145",
  "serverity": "\u4e2d",
  "submitTime": "2022-04-29",
  "title": "Xiaomi MIUI\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2022-81249\uff09"
}

CVE-2020-14120 (GCVE-0-2020-14120)

Vulnerability from cvelistv5 – Published: 2022-04-21 17:30 – Updated: 2024-08-04 12:39

Summary

Some Xiaomi models have a vulnerability in a certain application. The vulnerability is caused by the lack of checksum when using a three-party application to pass in parameters, and attackers can induce users to install a malicious app and use the vulnerability to achieve elevated privileges, making the normal services of the system affected.

Severity

No CVSS data available.

CWE

Permission bypass

Assigner

Xiaomi mitre root

References

1 reference

URL	Tags
https://trust.mi.com/zh-CN/misrc/bulletins/adviso…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	MIUI	Affected: MIUI version 12.5

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T12:39:35.755Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=145"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "MIUI",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "MIUI version 12.5"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Some Xiaomi models have a vulnerability in a certain application. The vulnerability is caused by the lack of checksum when using a three-party application to pass in parameters, and attackers can induce users to install a malicious app and use the vulnerability to achieve elevated privileges, making the normal services of the system affected."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Permission bypass",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-04-21T17:30:37.000Z",
        "orgId": "b57733aa-7326-4f07-8e09-0be8e0df1909",
        "shortName": "Xiaomi"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=145"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@xiaomi.com",
          "ID": "CVE-2020-14120",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "MIUI",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "MIUI version 12.5"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Some Xiaomi models have a vulnerability in a certain application. The vulnerability is caused by the lack of checksum when using a three-party application to pass in parameters, and attackers can induce users to install a malicious app and use the vulnerability to achieve elevated privileges, making the normal services of the system affected."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Permission bypass"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=145",
              "refsource": "MISC",
              "url": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=145"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "b57733aa-7326-4f07-8e09-0be8e0df1909",
    "assignerShortName": "Xiaomi",
    "cveId": "CVE-2020-14120",
    "datePublished": "2022-04-21T17:30:37.000Z",
    "dateReserved": "2020-06-15T00:00:00.000Z",
    "dateUpdated": "2024-08-04T12:39:35.755Z",
    "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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.