Vulnerability-Lookup

CNVD-2021-45540

Vulnerability from cnvd - Published: 2021-06-27

Title

Samsung SMR输入验证错误漏洞

Description

Samsung SMR是韩国三星（Samsung）公司的一个系统补丁包。提供了三星手机应用的补丁程序。 Samsung SMR APR-2021 Release 1之前版本存在安全漏洞，该漏洞允许非特权应用程序安装任意应用程序，授予设备管理权限，然后删除几个已安装的应用程序。目前没有详细的漏洞细节提供。

Severity

高

Patch Name

Samsung SMR输入验证错误漏洞的补丁

Patch Description

Samsung SMR是韩国三星（Samsung）公司的一个系统补丁包。提供了三星手机应用的补丁程序。 Samsung SMR APR-2021 Release 1之前版本存在安全漏洞，该漏洞允许非特权应用程序安装任意应用程序，授予设备管理权限，然后删除几个已安装的应用程序。目前没有详细的漏洞细节提供。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://security.samsungmobile.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-25356

Impacted products

Name
Samsung SMR <APR-2021 Release 1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-25356",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-25356"
    }
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  "description": "Samsung SMR\u662f\u97e9\u56fd\u4e09\u661f\uff08Samsung\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u7cfb\u7edf\u8865\u4e01\u5305\u3002\u63d0\u4f9b\u4e86\u4e09\u661f\u624b\u673a\u5e94\u7528\u7684\u8865\u4e01\u7a0b\u5e8f\u3002\n\nSamsung SMR APR-2021 Release 1\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u5141\u8bb8\u975e\u7279\u6743\u5e94\u7528\u7a0b\u5e8f\u5b89\u88c5\u4efb\u610f\u5e94\u7528\u7a0b\u5e8f\uff0c\u6388\u4e88\u8bbe\u5907\u7ba1\u7406\u6743\u9650\uff0c\u7136\u540e\u5220\u9664\u51e0\u4e2a\u5df2\u5b89\u88c5\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://security.samsungmobile.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-45540",
  "openTime": "2021-06-27",
  "patchDescription": "Samsung SMR\u662f\u97e9\u56fd\u4e09\u661f\uff08Samsung\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u7cfb\u7edf\u8865\u4e01\u5305\u3002\u63d0\u4f9b\u4e86\u4e09\u661f\u624b\u673a\u5e94\u7528\u7684\u8865\u4e01\u7a0b\u5e8f\u3002\r\n\r\nSamsung SMR APR-2021 Release 1\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u5141\u8bb8\u975e\u7279\u6743\u5e94\u7528\u7a0b\u5e8f\u5b89\u88c5\u4efb\u610f\u5e94\u7528\u7a0b\u5e8f\uff0c\u6388\u4e88\u8bbe\u5907\u7ba1\u7406\u6743\u9650\uff0c\u7136\u540e\u5220\u9664\u51e0\u4e2a\u5df2\u5b89\u88c5\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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 SMR\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Samsung SMR \u003cAPR-2021 Release 1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-25356",
  "serverity": "\u9ad8",
  "submitTime": "2021-04-30",
  "title": "Samsung SMR\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2021-25356 (GCVE-0-2021-25356)

Vulnerability from cvelistv5 – Published: 2021-04-09 17:29 – Updated: 2024-08-03 20:03

Summary

An improper caller check vulnerability in Managed Provisioning prior to SMR APR-2021 Release 1 allows unprivileged application to install arbitrary application, grant device admin permission and then delete several installed application.

Severity

7.1 (High)


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

CWE

CWE-20 - Improper Input Validation

Assigner

Samsung Mobile

References

3 references

URL	Tags
https://security.samsungmobile.com/securityUpdate.smsb	x_refsource_CONFIRM
https://security.samsungmobile.com/	x_refsource_CONFIRM
https://blog.oversecured.com/Two-weeks-of-securin…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Samsung Mobile	Samsung Mobile Devices	Affected: O(8.x), P(9.0), Q(10.0), R(11.0) , < SMR APR-2021 Release 1 (custom)

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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.

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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.

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CNVD-2021-45540

CVE-2021-25356 (GCVE-0-2021-25356)

Tags

Sightings

Nomenclature

Related by attack behaviour