Vulnerability-Lookup

CNVD-2021-100623

Vulnerability from cnvd - Published: 2021-12-17

Title

Huawei HarmonyOS bl2_iomcu_resource_cfg函数任意地址读漏洞

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 bl2_iomcu_resource_cfg函数存在任意地址读漏洞，本地攻击者可利用此漏洞在任何地址进行读取。

Severity

低

Patch Name

Huawei HarmonyOS bl2_iomcu_resource_cfg函数任意地址读漏洞的补丁

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 bl2_iomcu_resource_cfg函数存在任意地址读漏洞，本地攻击者可利用此漏洞在任何地址进行读取。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-22452

Impacted products

Name
Huawei HarmonyOS 2.0

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2021-22452",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-22452"
    }
  },
  "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 bl2_iomcu_resource_cfg\u51fd\u6570\u5b58\u5728\u4efb\u610f\u5730\u5740\u8bfb\u6f0f\u6d1e\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u5728\u4efb\u4f55\u5730\u5740\u8fdb\u884c\u8bfb\u53d6\u3002",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-100623",
  "openTime": "2021-12-17",
  "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 bl2_iomcu_resource_cfg\u51fd\u6570\u5b58\u5728\u4efb\u610f\u5730\u5740\u8bfb\u6f0f\u6d1e\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u5728\u4efb\u4f55\u5730\u5740\u8fdb\u884c\u8bfb\u53d6\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 bl2_iomcu_resource_cfg\u51fd\u6570\u4efb\u610f\u5730\u5740\u8bfb\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Huawei HarmonyOS 2.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-22452",
  "serverity": "\u4f4e",
  "submitTime": "2021-11-01",
  "title": "Huawei HarmonyOS bl2_iomcu_resource_cfg\u51fd\u6570\u4efb\u610f\u5730\u5740\u8bfb\u6f0f\u6d1e"
}

CVE-2021-22452 (GCVE-0-2021-22452)

Vulnerability from cvelistv5 – Published: 2021-10-28 12:32 – Updated: 2024-08-03 18:44

Summary

A component of the HarmonyOS has a Improper Input Validation vulnerability. Local attackers may exploit this vulnerability to read at any address.

Severity

No CVSS data available.

CWE

Improper Input Validation

Assigner

huawei mitre root

References

1 reference

URL	Tags
https://device.harmonyos.com/cn/docs/security/upd…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Huawei	HarmonyOS	Affected: 2.0

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:44:12.931Z",
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            "url": "https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808"
          }
        ],
        "title": "CVE Program Container"
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          "value": "A component of the HarmonyOS has a Improper Input Validation vulnerability. Local attackers may exploit this vulnerability to read at any address."
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      ],
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      },
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          ],
          "url": "https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808"
        }
      ],
      "x_legacyV4Record": {
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          "ID": "CVE-2021-22452",
          "STATE": "PUBLIC"
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  "cveMetadata": {
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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.

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-2021-100623

CVE-2021-22452 (GCVE-0-2021-22452)

Tags

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Nomenclature

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