Vulnerability-Lookup

CNVD-2021-30508

Vulnerability from cnvd - Published: 2021-04-25

Title

Samsung knox_custom service安全特征问题漏洞

Description

Samsung knox_custom service是韩国三星（Samsung）公司的一个手机应用。提供了一个简洁模式。 knox_custom service prior to SMR Mar-2021 Release 1存在安全特征问题漏洞，该漏洞源于权限检查丢失，攻击者可利用该漏洞在未经允许的情况下获得设备序列号。

Severity

低

Patch Name

Samsung knox_custom service安全特征问题漏洞的补丁

Patch Description

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/securityUpdate.smsb

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-25344

Impacted products

Name
Samsung knox_custom service <SMR Mar-2021 Release 1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-25344",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-25344"
    }
  },
  "description": "Samsung knox_custom service\u662f\u97e9\u56fd\u4e09\u661f\uff08Samsung\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u624b\u673a\u5e94\u7528\u3002\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7b80\u6d01\u6a21\u5f0f\u3002\n\nknox_custom service prior to SMR Mar-2021 Release 1\u5b58\u5728\u5b89\u5168\u7279\u5f81\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6743\u9650\u68c0\u67e5\u4e22\u5931\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u672a\u7ecf\u5141\u8bb8\u7684\u60c5\u51b5\u4e0b\u83b7\u5f97\u8bbe\u5907\u5e8f\u5217\u53f7\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/securityUpdate.smsb",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-30508",
  "openTime": "2021-04-25",
  "patchDescription": "Samsung knox_custom service\u662f\u97e9\u56fd\u4e09\u661f\uff08Samsung\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u624b\u673a\u5e94\u7528\u3002\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7b80\u6d01\u6a21\u5f0f\u3002\r\n\r\nknox_custom service prior to SMR Mar-2021 Release 1\u5b58\u5728\u5b89\u5168\u7279\u5f81\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6743\u9650\u68c0\u67e5\u4e22\u5931\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u672a\u7ecf\u5141\u8bb8\u7684\u60c5\u51b5\u4e0b\u83b7\u5f97\u8bbe\u5907\u5e8f\u5217\u53f7\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 knox_custom service\u5b89\u5168\u7279\u5f81\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Samsung knox_custom service \u003cSMR Mar-2021 Release 1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-25344",
  "serverity": "\u4f4e",
  "submitTime": "2021-03-05",
  "title": "Samsung knox_custom service\u5b89\u5168\u7279\u5f81\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-25344 (GCVE-0-2021-25344)

Vulnerability from cvelistv5 – Published: 2021-03-04 21:04 – Updated: 2024-08-03 20:03

Summary

Missing permission check in knox_custom service prior to SMR Mar-2021 Release 1 allows attackers to gain access to device's serial number without permission.

Severity

6.2 (Medium)


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

CWE

Exposure of Sensitive Information to an Unauthorized Actor

Assigner

Samsung Mobile

References

2 references

URL	Tags
https://security.samsungmobile.com/securityUpdate.smsb	x_refsource_CONFIRM
https://security.samsungmobile.com/	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Samsung Mobile	Samsung Mobile Devices	Affected: Q(10.0), R(11.0) , < SMR Mar-2021 Release 1 (custom)

Show details on NVD website

JSON

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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.