cnvd - cnvd-2021-84243

cnvd-2021-84243

Vulnerability from cnvd

Title: Huawei Smartphone授权问题漏洞（CNVD-2021-84243）

Description:

Huawei Smartphone是中国华为（Huawei）公司的一款智能手机。

多款 Huawei 设备中存在授权问题漏洞，该漏洞源于产品的某些文件允许非授权访问。攻击者可利用该漏洞可能会篡改从备份还原的文件。

Severity: 中

Patch Name: Huawei Smartphone授权问题漏洞（CNVD-2021-84243）的补丁

Patch Description:

Huawei Smartphone是中国华为（Huawei）公司的一款智能手机。

多款 Huawei 设备中存在授权问题漏洞，该漏洞源于产品的某些文件允许非授权访问。攻击者可利用该漏洞可能会篡改从备份还原的文件。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:

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://consumer.huawei.com/en/support/bulletin/2021/7/

Reference: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22488

Impacted products

Name
['Huawei EMUI 10.1.1', 'Huawei EMUI 11.0.0', 'Huawei Magic UI 3.1.1', 'Huawei Magic UI 4.0.0']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-22488",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-22488"
    }
  },
  "description": "Huawei Smartphone\u662f\u4e2d\u56fd\u534e\u4e3a\uff08Huawei\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u667a\u80fd\u624b\u673a\u3002\n\n\u591a\u6b3e Huawei \u8bbe\u5907\u4e2d\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ea7\u54c1\u7684\u67d0\u4e9b\u6587\u4ef6\u5141\u8bb8\u975e\u6388\u6743\u8bbf\u95ee\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u80fd\u4f1a\u7be1\u6539\u4ece\u5907\u4efd\u8fd8\u539f\u7684\u6587\u4ef6\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://consumer.huawei.com/en/support/bulletin/2021/7/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-84243",
  "openTime": "2021-11-05",
  "patchDescription": "Huawei Smartphone\u662f\u4e2d\u56fd\u534e\u4e3a\uff08Huawei\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u667a\u80fd\u624b\u673a\u3002\r\n\r\n\u591a\u6b3e Huawei \u8bbe\u5907\u4e2d\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ea7\u54c1\u7684\u67d0\u4e9b\u6587\u4ef6\u5141\u8bb8\u975e\u6388\u6743\u8bbf\u95ee\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u80fd\u4f1a\u7be1\u6539\u4ece\u5907\u4efd\u8fd8\u539f\u7684\u6587\u4ef6\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": "Huawei Smartphone\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2021-84243\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Huawei EMUI 10.1.1",
      "Huawei EMUI 11.0.0",
      "Huawei Magic UI 3.1.1",
      "Huawei Magic UI 4.0.0"
    ]
  },
  "referenceLink": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22488",
  "serverity": "\u4e2d",
  "submitTime": "2021-11-01",
  "title": "Huawei Smartphone\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2021-84243\uff09"
}

CVE-2021-22488 (GCVE-0-2021-22488)

Vulnerability from cvelistv5

Published

2021-10-28 12:25

Modified

2024-08-03 18:44

Severity ?

CWE

Configuration defect

Summary

There is an Unauthorized file access vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability by modifying soft links may tamper with the files restored from backups.

References

▼	URL	Tags
	https://consumer.huawei.com/en/support/bulletin/2021/7/	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

Huawei

EMUI

Version: 11.0.0
Version: 10.1.1

Huawei

Magic UI

Version: 4.0.0
Version: 3.1.1

Show details on NVD website

JSON

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{
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        "providerMetadata": {
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            "url": "https://consumer.huawei.com/en/support/bulletin/2021/7/"
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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