Vulnerability-Lookup

CNVD-2022-70739

Vulnerability from cnvd - Published: 2022-10-24

Title

Samsung Knoxguard授权错误漏洞

Description

Samsung Knoxguard是韩国三星（Samsung）公司的一款基于开源Android平台的安全解决方案，可以通过物理手段和软件体系相结合的方式全面增强了安全性，同时完美兼容安卓及谷歌生态系统，为企业及员工个人带来行业领先的企业移动安全解决方案。 Samsung Knoxguard存在授权错误漏洞，该漏洞源于Knoxguard中存在不当授权。本地攻击者可利用该漏洞通过出厂重置禁用keyguard并绕过Knoxguard锁。

Severity

低

Patch Name

Samsung Knoxguard授权错误漏洞的补丁

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?year=2022&month=7

Reference

https://nvd.nist.gov/vuln/detail/CVE-2022-33702

Impacted products

Name
['Samsung Samsung mobile devices Q(10.0)', 'Samsung Samsung mobile devices R(11.0)', 'Samsung Samsung Mobile devices S(12.0)']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-33702",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-33702"
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  "number": "CNVD-2022-70739",
  "openTime": "2022-10-24",
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  "serverity": "\u4f4e",
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}

CVE-2022-33702 (GCVE-0-2022-33702)

Vulnerability from cvelistv5 – Published: 2022-07-11 13:36 – Updated: 2024-08-03 08:09

Summary

Improper authorization vulnerability in Knoxguard prior to SMR Jul-2022 Release 1 allows local attacker to disable keyguard and bypass Knoxguard lock by factory reset.

Severity

6.2 (Medium)


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

CWE

CWE-285 - Improper Authorization

Assigner

Samsung Mobile

References

1 reference

URL	Tags
https://security.samsungmobile.com/securityUpdate…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Samsung Mobile	Samsung Mobile Devices	Affected: Q(10), R(11), S(12) , < SMR Jul-2022 Release 1 (custom)

Show details on NVD website

JSON

To clipboard

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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.