Vulnerability-Lookup

CNVD-2022-47650

Vulnerability from cnvd - Published: 2022-06-24

Title

HUAWEI HarmonyOS缓冲区溢出漏洞（CNVD-2022-47650）

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内核存在安全漏洞，该漏洞源于音频模块中对应用空间传递的参数校验不够充分，攻击者利用该漏洞可能造成数据越界踩内存的问题。

Severity

高

Patch Name

HUAWEI HarmonyOS缓冲区溢出漏洞（CNVD-2022-47650）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内核存在安全漏洞，该漏洞源于音频模块中对应用空间传递的参数校验不够充分，攻击者利用该漏洞可能造成数据越界踩内存的问题。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://device.harmonyos.com/cn/docs/security/update/security-bulletins-202205-0000001292610341

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-46786

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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{
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    "cve": {
      "cveNumber": "CVE-2021-46786",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-46786"
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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\u5185\u6838\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u97f3\u9891\u6a21\u5757\u4e2d\u5bf9\u5e94\u7528\u7a7a\u95f4\u4f20\u9012\u7684\u53c2\u6570\u6821\u9a8c\u4e0d\u591f\u5145\u5206\uff0c\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u80fd\u9020\u6210\u6570\u636e\u8d8a\u754c\u8e29\u5185\u5b58\u7684\u95ee\u9898\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-47650",
  "openTime": "2022-06-24",
  "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\u5185\u6838\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u97f3\u9891\u6a21\u5757\u4e2d\u5bf9\u5e94\u7528\u7a7a\u95f4\u4f20\u9012\u7684\u53c2\u6570\u6821\u9a8c\u4e0d\u591f\u5145\u5206\uff0c\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u80fd\u9020\u6210\u6570\u636e\u8d8a\u754c\u8e29\u5185\u5b58\u7684\u95ee\u9898\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\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-47650\uff09\u7684\u8865\u4e01",
  "products": {
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      "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-2021-46786",
  "serverity": "\u9ad8",
  "submitTime": "2022-05-09",
  "title": "HUAWEI HarmonyOS\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-47650\uff09"
}

CVE-2021-46786 (GCVE-0-2021-46786)

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

Summary

The audio module has a vulnerability in verifying the parameters passed by the application space.Successful exploitation of this vulnerability may cause out-of-bounds memory access.

Severity

No CVSS data available.

CWE

Out-of-bounds memory access 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

2 products

Vendor	Product	Version
Huawei	HarmonyOS	Affected: 2.0
Huawei	EMUI	Affected: 12.0.0

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JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T05:17:42.429Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
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              "x_transferred"
            ],
            "url": "https://consumer.huawei.com/en/support/bulletin/2022/5/"
          },
          {
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              "x_refsource_MISC",
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            ],
            "url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202205-0000001245813162"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "HarmonyOS",
          "vendor": "Huawei",
          "versions": [
            {
              "status": "affected",
              "version": "2.0"
            }
          ]
        },
        {
          "product": "EMUI",
          "vendor": "Huawei",
          "versions": [
            {
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              "version": "12.0.0"
            }
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        "orgId": "25ac1063-e409-4190-8079-24548c77ea2e",
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      },
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          "tags": [
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          ],
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            },
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    "dateReserved": "2022-04-25T00:00:00.000Z",
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    "state": "PUBLISHED"
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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.

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CNVD-2022-47650

CVE-2021-46786 (GCVE-0-2021-46786)

Tags

Sightings

Nomenclature

Related by attack behaviour