Vulnerability-Lookup

CNVD-2026-04850

Vulnerability from cnvd - Published: 2026-01-15

Title

Huawei HarmonyOS/EMUI越界读取漏洞

Description

Huawei HarmonyOS是华为自主研发的分布式操作系统‌，专为手机、平板、智能家居等全场景设备设计，实现跨设备无缝协同。‌Huawei EMUI是华为基于安卓系统深度定制的手机操作系统‌。 Huawei HarmonyOS/EMUI存在越界读取漏洞，该漏洞源于智能状态识别模块存在越界读取风险。攻击者可利用漏洞提交特殊的请求，可使功能异常，导致拒绝服务。

Severity

高

Patch Name

Huawei HarmonyOS/EMUI越界读取漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级程序修复该安全问题，详情见厂商官网: https://consumer.huawei.com/cn/support/bulletin/2024/2/

Reference

https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202402-0000001834855405

Impacted products

Name
['Huawei EMUI 12.0.0', 'Huawei HarmonyOS 3.0.0', 'Huawei HarmonyOS 2.0.0', 'Huawei HarmonyOS 3.1.0', 'Huawei EMUI 13.0.0', 'Huawei HarmonyOS 4.0.0']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-52366",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-52366"
    }
  },
  "description": "Huawei HarmonyOS\u662f\u534e\u4e3a\u81ea\u4e3b\u7814\u53d1\u7684\u5206\u5e03\u5f0f\u64cd\u4f5c\u7cfb\u7edf\u200c\uff0c\u4e13\u4e3a\u624b\u673a\u3001\u5e73\u677f\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u5168\u573a\u666f\u8bbe\u5907\u8bbe\u8ba1\uff0c\u5b9e\u73b0\u8de8\u8bbe\u5907\u65e0\u7f1d\u534f\u540c\u3002\u200cHuawei EMUI\u662f\u534e\u4e3a\u57fa\u4e8e\u5b89\u5353\u7cfb\u7edf\u6df1\u5ea6\u5b9a\u5236\u7684\u624b\u673a\u64cd\u4f5c\u7cfb\u7edf\u200c\u3002\n\nHuawei HarmonyOS/EMUI\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u667a\u80fd\u72b6\u6001\u8bc6\u522b\u6a21\u5757\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u98ce\u9669\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u53ef\u4f7f\u529f\u80fd\u5f02\u5e38\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51:\r\nhttps://consumer.huawei.com/cn/support/bulletin/2024/2/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-04850",
  "openTime": "2026-01-15",
  "patchDescription": "Huawei HarmonyOS\u662f\u534e\u4e3a\u81ea\u4e3b\u7814\u53d1\u7684\u5206\u5e03\u5f0f\u64cd\u4f5c\u7cfb\u7edf\u200c\uff0c\u4e13\u4e3a\u624b\u673a\u3001\u5e73\u677f\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u5168\u573a\u666f\u8bbe\u5907\u8bbe\u8ba1\uff0c\u5b9e\u73b0\u8de8\u8bbe\u5907\u65e0\u7f1d\u534f\u540c\u3002\u200cHuawei EMUI\u662f\u534e\u4e3a\u57fa\u4e8e\u5b89\u5353\u7cfb\u7edf\u6df1\u5ea6\u5b9a\u5236\u7684\u624b\u673a\u64cd\u4f5c\u7cfb\u7edf\u200c\u3002\r\n\r\nHuawei HarmonyOS/EMUI\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u667a\u80fd\u72b6\u6001\u8bc6\u522b\u6a21\u5757\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u98ce\u9669\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u53ef\u4f7f\u529f\u80fd\u5f02\u5e38\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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/EMUI\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Huawei EMUI 12.0.0",
      "Huawei HarmonyOS 3.0.0",
      "Huawei HarmonyOS 2.0.0",
      "Huawei HarmonyOS 3.1.0",
      "Huawei EMUI 13.0.0",
      "Huawei HarmonyOS 4.0.0"
    ]
  },
  "referenceLink": "https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202402-0000001834855405",
  "serverity": "\u9ad8",
  "submitTime": "2024-02-19",
  "title": "Huawei HarmonyOS/EMUI\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e"
}

CVE-2023-52366 (GCVE-0-2023-52366)

Vulnerability from cvelistv5 – Published: 2024-02-18 03:27 – Updated: 2024-08-22 17:55

Summary

Out-of-bounds read vulnerability in the smart activity recognition module.Successful exploitation of this vulnerability may cause features to perform abnormally.

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-08-22 17:52 UTC

CWE

CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Assigner

huawei CNA under the mitre root

CNA scorecard D 57/100 over 60 records in the last 180 days details

References

2 references

URL	Tags
https://consumer.huawei.com/en/support/bulletin/2024/2/
https://device.harmonyos.com/cn/docs/security/upd…

Impacted products

8 products

Vendor	Product	Version
Huawei	HarmonyOS	Affected: 4.0.0 Affected: 3.1.0 Affected: 3.0.0 Affected: 2.0.0
Huawei	EMUI	Affected: 13.0.0 Affected: 12.0.0
huawei	harmonyos	Affected: 4.0.0 cpe:2.3:o:huawei:harmonyos:4.0.0:::::::*
huawei	harmonyos	Affected: 3.1.0 cpe:2.3:o:huawei:harmonyos:3.1.0:::::::*
huawei	harmonyos	Affected: 3.0.0 cpe:2.3:o:huawei:harmonyos:3.0.0:::::::*
huawei	harmonyos	Affected: 2.0.0 cpe:2.3:o:huawei:harmonyos:2.0.0:::::::*
huawei	emui	Affected: 13.0.0 cpe:2.3:o:huawei:emui:13.0.0:::::::*
huawei	emui	Affected: 12.0.0 cpe:2.3:o:huawei:emui:12.0.0:::::::*

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T22:55:41.558Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://consumer.huawei.com/en/support/bulletin/2024/2/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202402-0000001834855405"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:o:huawei:harmonyos:4.0.0:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "harmonyos",
            "vendor": "huawei",
            "versions": [
              {
                "status": "affected",
                "version": "4.0.0"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:huawei:harmonyos:3.1.0:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "harmonyos",
            "vendor": "huawei",
            "versions": [
              {
                "status": "affected",
                "version": "3.1.0"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:huawei:harmonyos:3.0.0:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "harmonyos",
            "vendor": "huawei",
            "versions": [
              {
                "status": "affected",
                "version": "3.0.0"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:huawei:harmonyos:2.0.0:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "harmonyos",
            "vendor": "huawei",
            "versions": [
              {
                "status": "affected",
                "version": "2.0.0"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:huawei:emui:13.0.0:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "emui",
            "vendor": "huawei",
            "versions": [
              {
                "status": "affected",
                "version": "13.0.0"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "emui",
            "vendor": "huawei",
            "versions": [
              {
                "status": "affected",
                "version": "12.0.0"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-52366",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-08-22T17:52:49.069888Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-08-22T17:55:49.955Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "HarmonyOS",
          "vendor": "Huawei",
          "versions": [
            {
              "status": "affected",
              "version": "4.0.0"
            },
            {
              "status": "affected",
              "version": "3.1.0"
            },
            {
              "status": "affected",
              "version": "3.0.0"
            },
            {
              "status": "affected",
              "version": "2.0.0"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "EMUI",
          "vendor": "Huawei",
          "versions": [
            {
              "status": "affected",
              "version": "13.0.0"
            },
            {
              "status": "affected",
              "version": "12.0.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Out-of-bounds read vulnerability in the smart activity recognition module.Successful exploitation of this vulnerability may cause features to perform abnormally."
            }
          ],
          "value": "Out-of-bounds read vulnerability in the smart activity recognition module.Successful exploitation of this vulnerability may cause features to perform abnormally."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-120",
              "description": "CWE-120 Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-02-18T03:27:57.409Z",
        "orgId": "25ac1063-e409-4190-8079-24548c77ea2e",
        "shortName": "huawei"
      },
      "references": [
        {
          "url": "https://consumer.huawei.com/en/support/bulletin/2024/2/"
        },
        {
          "url": "https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202402-0000001834855405"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "25ac1063-e409-4190-8079-24548c77ea2e",
    "assignerShortName": "huawei",
    "cveId": "CVE-2023-52366",
    "datePublished": "2024-02-18T03:27:57.409Z",
    "dateReserved": "2024-01-26T06:51:31.235Z",
    "dateUpdated": "2024-08-22T17:55:49.955Z",
    "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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

Publication & reservation Sightings KEV catalogs Other timestamps

Loading timeline…

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