Vulnerability-Lookup

CNVD-2022-32821

Vulnerability from cnvd - Published: 2022-04-27

Title

Xiaomi MIUI权限提升漏洞

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 12.5.2版本存在安全漏洞，该漏洞源于调用函数时，内存指针被复制到两个函数模块。攻击者可利用漏洞通过恶意操作导致指针重复释放，导致受影响模块崩溃，影响正常功能，如果成功利用该漏洞会导致特权提升。

Severity

高

Patch Name

Xiaomi MIUI权限提升漏洞的补丁

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://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=134

Reference

https://cxsecurity.com/cveshow/CVE-2020-14123/

Impacted products

Name
Xiaomi MIUI 12.5.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-14123"
    }
  },
  "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 12.5.2\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8c03\u7528\u51fd\u6570\u65f6\uff0c\u5185\u5b58\u6307\u9488\u88ab\u590d\u5236\u5230\u4e24\u4e2a\u51fd\u6570\u6a21\u5757\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u6076\u610f\u64cd\u4f5c\u5bfc\u81f4\u6307\u9488\u91cd\u590d\u91ca\u653e\uff0c\u5bfc\u81f4\u53d7\u5f71\u54cd\u6a21\u5757\u5d29\u6e83\uff0c\u5f71\u54cd\u6b63\u5e38\u529f\u80fd\uff0c\u5982\u679c\u6210\u529f\u5229\u7528\u8be5\u6f0f\u6d1e\u4f1a\u5bfc\u81f4\u7279\u6743\u63d0\u5347\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://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=134",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-32821",
  "openTime": "2022-04-27",
  "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 12.5.2\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8c03\u7528\u51fd\u6570\u65f6\uff0c\u5185\u5b58\u6307\u9488\u88ab\u590d\u5236\u5230\u4e24\u4e2a\u51fd\u6570\u6a21\u5757\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u6076\u610f\u64cd\u4f5c\u5bfc\u81f4\u6307\u9488\u91cd\u590d\u91ca\u653e\uff0c\u5bfc\u81f4\u53d7\u5f71\u54cd\u6a21\u5757\u5d29\u6e83\uff0c\u5f71\u54cd\u6b63\u5e38\u529f\u80fd\uff0c\u5982\u679c\u6210\u529f\u5229\u7528\u8be5\u6f0f\u6d1e\u4f1a\u5bfc\u81f4\u7279\u6743\u63d0\u5347\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\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Xiaomi MIUI 12.5.2"
  },
  "referenceLink": "https://cxsecurity.com/cveshow/CVE-2020-14123/",
  "serverity": "\u9ad8",
  "submitTime": "2022-04-25",
  "title": "Xiaomi MIUI\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2020-14123 (GCVE-0-2020-14123)

Vulnerability from cvelistv5 – Published: 2022-04-22 15:17 – Updated: 2024-08-04 12:39

Summary

There is a pointer double free vulnerability in Some MIUI Services. When a function is called, the memory pointer is copied to two function modules, and an attacker can cause the pointer to be repeatedly released through malicious operations, resulting in the affected module crashing and affecting normal functionality, and if successfully exploited the vulnerability can cause elevation of privileges.

Severity

No CVSS data available.

CWE

Pointer Double Free Vulnerability

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 12.5.2

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T12:39:35.902Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=134"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "MIUI",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "MIUI version 12.5.2"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "There is a pointer double free vulnerability in Some MIUI Services. When a function is called, the memory pointer is copied to two function modules, and an attacker can cause the pointer to be repeatedly released through malicious operations, resulting in the affected module crashing and affecting normal functionality, and if successfully exploited the vulnerability can cause elevation of privileges."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Pointer Double Free Vulnerability",
              "lang": "en",
              "type": "text"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2022-04-22T15:17:36.000Z",
        "orgId": "b57733aa-7326-4f07-8e09-0be8e0df1909",
        "shortName": "Xiaomi"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=134"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@xiaomi.com",
          "ID": "CVE-2020-14123",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "MIUI",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "MIUI version 12.5.2"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
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        "data_version": "4.0",
        "description": {
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              "value": "There is a pointer double free vulnerability in Some MIUI Services. When a function is called, the memory pointer is copied to two function modules, and an attacker can cause the pointer to be repeatedly released through malicious operations, resulting in the affected module crashing and affecting normal functionality, and if successfully exploited the vulnerability can cause elevation of privileges."
            }
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                  "value": "Pointer Double Free Vulnerability"
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        "references": {
          "reference_data": [
            {
              "name": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=134",
              "refsource": "MISC",
              "url": "https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=134"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "b57733aa-7326-4f07-8e09-0be8e0df1909",
    "assignerShortName": "Xiaomi",
    "cveId": "CVE-2020-14123",
    "datePublished": "2022-04-22T15:17:36.000Z",
    "dateReserved": "2020-06-15T00:00:00.000Z",
    "dateUpdated": "2024-08-04T12:39:35.902Z",
    "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.
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CNVD-2022-32821

CVE-2020-14123 (GCVE-0-2020-14123)

Tags

Sightings

Nomenclature

Related by attack behaviour