Vulnerability-Lookup

CNVD-2020-20164

Vulnerability from cnvd - Published: 2020-03-30

Title

TCL Communication Alcatel Cingular Flip 2 B9HUAH1存在未明漏洞

Description

TCL Communication Alcatel Cingular Flip 2 B9HUAH1是中国TCL通讯（TCL Communication）公司的一款手机。 TCL Communication Alcatel Cingular Flip 2 B9HUAH1中存在安全漏洞。攻击者可通过在/data/local/tmp/目录下创建特制的文件利用该漏洞绕过PIN身份验证。

Severity

中

Formal description

目前厂商尚未提供相关漏洞补丁链接，请关注厂商主页随时更新： http://www.tcl.com/

Reference

https://www.nccgroup.trust/us/our-research/technical-advisory-multiple-vulnerabilities-in-alcatel-flip-2/#C

Impacted products

Name
TCL Communication Alcatel Cingular Flip 2 B9HUAH1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-16241",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-16241"
    }
  },
  "description": "TCL Communication Alcatel Cingular Flip 2 B9HUAH1\u662f\u4e2d\u56fdTCL\u901a\u8baf\uff08TCL Communication\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u624b\u673a\u3002\n\nTCL Communication Alcatel Cingular Flip 2 B9HUAH1\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5728/data/local/tmp/\u76ee\u5f55\u4e0b\u521b\u5efa\u7279\u5236\u7684\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7PIN\u8eab\u4efd\u9a8c\u8bc1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u76f8\u5173\u6f0f\u6d1e\u8865\u4e01\u94fe\u63a5\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u968f\u65f6\u66f4\u65b0\uff1a\r\nhttp://www.tcl.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-20164",
  "openTime": "2020-03-30",
  "products": {
    "product": "TCL Communication Alcatel Cingular Flip 2 B9HUAH1"
  },
  "referenceLink": "https://www.nccgroup.trust/us/our-research/technical-advisory-multiple-vulnerabilities-in-alcatel-flip-2/#C",
  "serverity": "\u4e2d",
  "submitTime": "2019-12-02",
  "title": "TCL Communication Alcatel Cingular Flip 2 B9HUAH1\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2019-16241 (GCVE-0-2019-16241)

Vulnerability from cvelistv5 – Published: 2019-11-26 15:33 – Updated: 2024-08-05 01:10

Summary

On TCL Alcatel Cingular Flip 2 B9HUAH1 devices, PIN authentication can be bypassed by creating a special file within the /data/local/tmp/ directory. The System application that implements the lock screen checks for the existence of a specific file and disables PIN authentication if it exists. This file would typically be created via Android Debug Bridge (adb) over USB.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://www.nccgroup.trust/uk/our-research/?resea…	x_refsource_MISC
https://www.nccgroup.trust/us/our-research/techni…	x_refsource_MISC

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.
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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.

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.
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Action not permitted

CNVD-2020-20164

CVE-2019-16241 (GCVE-0-2019-16241)

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Sightings

Nomenclature

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