cnvd - cnvd-2025-20008

CNVD-2025-20008

Vulnerability from cnvd - Published: 2025-09-02

Title

SAMSUNG Blockchain Keystore信息泄露漏洞

Description

SAMSUNG Blockchain Keystore是韩国三星（SAMSUNG）公司的创建、存储、管理和备份私钥的系统工具。 SAMSUNG Blockchain Keystore存在信息泄露漏洞，该漏洞是由于越界读取缺陷引起的。攻击者可利用该漏洞获取敏感信息。

Severity

中

Patch Name

SAMSUNG Blockchain Keystore信息泄露漏洞的补丁

Patch Description

SAMSUNG Blockchain Keystore是韩国三星（SAMSUNG）公司的创建、存储、管理和备份私钥的系统工具。 SAMSUNG Blockchain Keystore存在信息泄露漏洞，该漏洞是由于越界读取缺陷引起的。攻击者可利用该漏洞获取敏感信息。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=2025&month=08

Reference

https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=08

Impacted products

Name
Samsung Blockchain Keystore <1.3.17.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-21018",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-21018"
    }
  },
  "description": "SAMSUNG Blockchain Keystore\u662f\u97e9\u56fd\u4e09\u661f\uff08SAMSUNG\uff09\u516c\u53f8\u7684\u521b\u5efa\u3001\u5b58\u50a8\u3001\u7ba1\u7406\u548c\u5907\u4efd\u79c1\u94a5\u7684\u7cfb\u7edf\u5de5\u5177\u3002\n\nSAMSUNG Blockchain Keystore\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8e\u8d8a\u754c\u8bfb\u53d6\u7f3a\u9677\u5f15\u8d77\u7684\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\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=2025\u0026month=08",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-20008",
  "openTime": "2025-09-02",
  "patchDescription": "SAMSUNG Blockchain Keystore\u662f\u97e9\u56fd\u4e09\u661f\uff08SAMSUNG\uff09\u516c\u53f8\u7684\u521b\u5efa\u3001\u5b58\u50a8\u3001\u7ba1\u7406\u548c\u5907\u4efd\u79c1\u94a5\u7684\u7cfb\u7edf\u5de5\u5177\u3002\r\n\r\nSAMSUNG Blockchain Keystore\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8e\u8d8a\u754c\u8bfb\u53d6\u7f3a\u9677\u5f15\u8d77\u7684\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\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 Blockchain Keystore\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Samsung Blockchain Keystore \u003c1.3.17.2"
  },
  "referenceLink": "https://security.samsungmobile.com/serviceWeb.smsb?year=2025\u0026month=08",
  "serverity": "\u4e2d",
  "submitTime": "2025-08-18",
  "title": "SAMSUNG Blockchain Keystore\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2025-21018 (GCVE-0-2025-21018)

Vulnerability from cvelistv5 – Published: 2025-08-06 04:23 – Updated: 2025-08-06 13:38

Summary

Out-of-bounds read in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to read out-of-bounds memory.

Severity ?

4.4 (Medium)


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

CWE

CWE-125 Out-of-bounds Read

Assigner

SamsungMobile

References

URL

Tags

https://security.samsungmobile.com/serviceWeb.sms…

Impacted products

	Vendor	Product	Version
	Samsung Mobile	Blockchain Keystore	Unaffected: 1.3.17.2

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-21018",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-08-06T13:37:54.995218Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-08-06T13:38:00.618Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "affected",
          "product": "Blockchain Keystore",
          "vendor": "Samsung Mobile",
          "versions": [
            {
              "status": "unaffected",
              "version": "1.3.17.2"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Out-of-bounds read in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to read out-of-bounds memory."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 4.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-125 Out-of-bounds Read",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-08-06T04:23:33.842Z",
        "orgId": "3af57064-a867-422c-b2ad-40307b65c458",
        "shortName": "SamsungMobile"
      },
      "references": [
        {
          "url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2025\u0026month=08"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "3af57064-a867-422c-b2ad-40307b65c458",
    "assignerShortName": "SamsungMobile",
    "cveId": "CVE-2025-21018",
    "datePublished": "2025-08-06T04:23:33.842Z",
    "dateReserved": "2024-11-06T02:30:14.880Z",
    "dateUpdated": "2025-08-06T13:38:00.618Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2025-20008

CVE-2025-21018 (GCVE-0-2025-21018)

Tags

Sightings

Nomenclature