Vulnerability-Lookup

CNVD-2025-24721

Vulnerability from cnvd - Published: 2025-10-24

Title

Samsung Notes信息泄露漏洞（CNVD-2025-24721）

Description

Samsung Notes是三星（Samsung）移动设备的一个应用软件。用于提供一个记录功能。 Samsung Notes 4.2.04.27版本之前存在信息泄露漏洞，攻击者可利用该漏洞访问笔延迟信息。

Severity

低

Patch Name

Samsung Notes信息泄露漏洞（CNVD-2025-24721）的补丁

Patch Description

Samsung Notes是三星（Samsung）移动设备的一个应用软件。用于提供一个记录功能。 Samsung Notes 4.2.04.27版本之前存在信息泄露漏洞，攻击者可利用该漏洞访问笔延迟信息。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

厂商已发布了漏洞修复程序，请及时关注更新： https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=5

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-25402

Impacted products

Name
Samsung Samsung Notes <4.2.04.27

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-25402",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-25402"
    }
  },
  "description": "Samsung Notes\u662f\u4e09\u661f\uff08Samsung\uff09\u79fb\u52a8\u8bbe\u5907\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u7528\u4e8e\u63d0\u4f9b\u4e00\u4e2a\u8bb0\u5f55\u529f\u80fd\u3002\n\nSamsung Notes 4.2.04.27\u7248\u672c\u4e4b\u524d\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u7b14\u5ef6\u8fdf\u4fe1\u606f\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://security.samsungmobile.com/serviceWeb.smsb?year=2021\u0026month=5",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-24721",
  "openTime": "2025-10-24",
  "patchDescription": "Samsung Notes\u662f\u4e09\u661f\uff08Samsung\uff09\u79fb\u52a8\u8bbe\u5907\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u7528\u4e8e\u63d0\u4f9b\u4e00\u4e2a\u8bb0\u5f55\u529f\u80fd\u3002\r\n\r\nSamsung Notes 4.2.04.27\u7248\u672c\u4e4b\u524d\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u7b14\u5ef6\u8fdf\u4fe1\u606f\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": "Samsung Notes\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2025-24721\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Samsung Samsung Notes \u003c4.2.04.27"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-25402",
  "serverity": "\u4f4e",
  "submitTime": "2021-06-17",
  "title": "Samsung Notes\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2025-24721\uff09"
}

CVE-2021-25402 (GCVE-0-2021-25402)

Vulnerability from cvelistv5 – Published: 2021-06-11 14:45 – Updated: 2024-08-03 20:03

Summary

Information Exposure vulnerability in Samsung Notes prior to version 4.2.04.27 allows attacker to access s pen latency information.

Severity

No CVSS data available.

CWE

CWE-922 - Insecure Storage of Sensitive Information

Assigner

Samsung Mobile

References

1 reference

URL	Tags
https://security.samsungmobile.com/serviceWeb.sms…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Samsung Mobile	Samsung Notes	Affected: unspecified , < 4.2.04.27 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T20:03:05.594Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
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              "x_transferred"
            ],
            "url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2021\u0026month=5"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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        {
          "product": "Samsung Notes",
          "vendor": "Samsung Mobile",
          "versions": [
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              "status": "affected",
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            }
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      ],
      "descriptions": [
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      "metrics": [
        {
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            "content": {
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            },
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          }
        }
      ],
      "problemTypes": [
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          "descriptions": [
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            }
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      "providerMetadata": {
        "dateUpdated": "2021-06-11T14:45:23.000Z",
        "orgId": "3af57064-a867-422c-b2ad-40307b65c458",
        "shortName": "Samsung Mobile"
      },
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            "x_refsource_MISC"
          ],
          "url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2021\u0026month=5"
        }
      ],
      "source": {
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      },
      "x_legacyV4Record": {
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          "ID": "CVE-2021-25402",
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        },
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            "vendor_data": [
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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.