Vulnerability-Lookup

CNVD-2022-53577

Vulnerability from cnvd - Published: 2022-07-22

Title

HUAWEI HarmonyOS权限控制错误漏洞

Description

HUAWEI HarmonyOS是中国华为（HUAWEI）公司的一个操作系统。提供一个基于微内核的全场景分布式操作系统。 HUAWEI HarmonyOS系统应用存在安全漏洞，该漏洞源于AMS模块中存在不恰当的权限管控的漏洞，攻击者利用该漏洞导致非系统应用进程崩溃。

Severity

中

Patch Name

HUAWEI HarmonyOS权限控制错误漏洞的补丁

Patch Description

HUAWEI HarmonyOS是中国华为（HUAWEI）公司的一个操作系统。提供一个基于微内核的全场景分布式操作系统。 HUAWEI HarmonyOS系统应用存在安全漏洞，该漏洞源于AMS模块中存在不恰当的权限管控的漏洞，攻击者利用该漏洞导致非系统应用进程崩溃。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://device.harmonyos.com/cn/docs/security/update/security-bulletins-202205-0000001292610341

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-46787

Impacted products

Name
['Huawei EMUI 10.1.0', 'Huawei EMUI 10.1.1', 'Huawei EMUI 11.0.0', 'Huawei Magic UI 3.1.0', 'Huawei Magic UI 3.1.1', 'Huawei Magic UI 4.0.0', 'Huawei EMUI 11.0.1', 'Huawei EMUI 12.0.0']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-46787",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-46787"
    }
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  "description": "HUAWEI HarmonyOS\u662f\u4e2d\u56fd\u534e\u4e3a\uff08HUAWEI\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u3002\u63d0\u4f9b\u4e00\u4e2a\u57fa\u4e8e\u5fae\u5185\u6838\u7684\u5168\u573a\u666f\u5206\u5e03\u5f0f\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nHUAWEI HarmonyOS\u7cfb\u7edf\u5e94\u7528\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eAMS\u6a21\u5757\u4e2d\u5b58\u5728\u4e0d\u6070\u5f53\u7684\u6743\u9650\u7ba1\u63a7\u7684\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u975e\u7cfb\u7edf\u5e94\u7528\u8fdb\u7a0b\u5d29\u6e83\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://device.harmonyos.com/cn/docs/security/update/security-bulletins-202205-0000001292610341",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-53577",
  "openTime": "2022-07-22",
  "patchDescription": "HUAWEI HarmonyOS\u662f\u4e2d\u56fd\u534e\u4e3a\uff08HUAWEI\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u3002\u63d0\u4f9b\u4e00\u4e2a\u57fa\u4e8e\u5fae\u5185\u6838\u7684\u5168\u573a\u666f\u5206\u5e03\u5f0f\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nHUAWEI HarmonyOS\u7cfb\u7edf\u5e94\u7528\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eAMS\u6a21\u5757\u4e2d\u5b58\u5728\u4e0d\u6070\u5f53\u7684\u6743\u9650\u7ba1\u63a7\u7684\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u975e\u7cfb\u7edf\u5e94\u7528\u8fdb\u7a0b\u5d29\u6e83\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 HarmonyOS\u6743\u9650\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Huawei EMUI 10.1.0",
      "Huawei EMUI 10.1.1",
      "Huawei EMUI 11.0.0",
      "Huawei Magic UI 3.1.0",
      "Huawei Magic UI 3.1.1",
      "Huawei Magic UI 4.0.0",
      "Huawei EMUI 11.0.1",
      "Huawei EMUI 12.0.0"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-46787",
  "serverity": "\u4e2d",
  "submitTime": "2022-05-09",
  "title": "HUAWEI HarmonyOS\u6743\u9650\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2021-46787 (GCVE-0-2021-46787)

Vulnerability from cvelistv5 – Published: 2022-05-13 15:02 – Updated: 2024-08-04 05:17

Summary

The AMS module has a vulnerability of improper permission control.Successful exploitation of this vulnerability may cause non-system application processes to crash.

Severity

No CVSS data available.

CWE

Improper permission control vulnerability

Assigner

huawei mitre root

References

2 references

URL	Tags
https://consumer.huawei.com/en/support/bulletin/2022/5/	x_refsource_MISC
https://device.harmonyos.com/en/docs/security/upd…	x_refsource_MISC

Impacted products

3 products

Vendor	Product	Version
Huawei	HarmonyOS	Affected: 2.0
Huawei	EMUI	Affected: 12.0.0 Affected: 11.0.1 Affected: 11.0.0 Affected: 10.1.1 Affected: 10.1.0
Huawei	Magic UI	Affected: 4.0.0 Affected: 3.1.1 Affected: 3.1.0

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JSON

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            "url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202205-0000001245813162"
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    "dateReserved": "2022-04-25T00:00:00.000Z",
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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.

Action not permitted

CNVD-2022-53577

CVE-2021-46787 (GCVE-0-2021-46787)

Tags

Sightings

Nomenclature

Related by attack behaviour