Vulnerability-Lookup

CNVD-2020-27292

Vulnerability from cnvd - Published: 2020-05-09

Title

Xiaomi Mi A2 Lite和RedMi6 pro Goodix GT9xx触屏驱动程序代码问题漏洞

Description

Xiaomi Mi A2 Lite和RedMi6 pro都是中国小米科技（Xiaomi）公司的一款智能手机。 Xiaomi Mi A2 Lite和RedMi6 pro 2018-08-27及之前版本中的Goodix GT9xx触屏驱动程序（用于自定义Goodix GT9xx）存在代码问题漏洞。该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。攻击者可利用该漏洞造成拒绝服务（空指针逆行引用）。

Severity

中

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://www.mi.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-19939

Impacted products

Name
['Xiaomi RedMi6 Pro <=2018-08-27', 'Xiaomi Mi A2 Lite']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-19939",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19939"
    }
  },
  "description": "Xiaomi Mi A2 Lite\u548cRedMi6 pro\u90fd\u662f\u4e2d\u56fd\u5c0f\u7c73\u79d1\u6280\uff08Xiaomi\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u667a\u80fd\u624b\u673a\u3002\n\nXiaomi Mi A2 Lite\u548cRedMi6 pro 2018-08-27\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684Goodix GT9xx\u89e6\u5c4f\u9a71\u52a8\u7a0b\u5e8f\uff08\u7528\u4e8e\u81ea\u5b9a\u4e49Goodix GT9xx\uff09\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u7684\u4ee3\u7801\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u5b58\u5728\u8bbe\u8ba1\u6216\u5b9e\u73b0\u4e0d\u5f53\u7684\u95ee\u9898\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u884c\u5f15\u7528\uff09\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://www.mi.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-27292",
  "openTime": "2020-05-09",
  "products": {
    "product": [
      "Xiaomi RedMi6 Pro \u003c=2018-08-27",
      "Xiaomi Mi A2 Lite"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-19939",
  "serverity": "\u4e2d",
  "submitTime": "2018-12-11",
  "title": "Xiaomi Mi A2 Lite\u548cRedMi6 pro Goodix GT9xx\u89e6\u5c4f\u9a71\u52a8\u7a0b\u5e8f\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2018-19939 (GCVE-0-2018-19939)

Vulnerability from cvelistv5 – Published: 2018-12-07 09:00 – Updated: 2024-08-05 11:51

Summary

The Goodix GT9xx touchscreen driver for custom Linux kernels on Xiaomi daisy-o-oss and daisy-p-oss as used in Mi A2 Lite and RedMi6 pro devices through 2018-08-27 has a NULL pointer dereference in kfree after a kmalloc failure in gtp_read_Color in drivers/input/touchscreen/gt917d/gt9xx.c.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/MiCode/Xiaomi_Kernel_OpenSourc…	x_refsource_MISC

Date Public

2018-12-07 00:00

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T11:51:17.616Z",
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            ],
            "url": "https://github.com/MiCode/Xiaomi_Kernel_OpenSource/issues/972"
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        }
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        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/MiCode/Xiaomi_Kernel_OpenSource/issues/972"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
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                "product": {
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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.

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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CNVD-2020-27292

CVE-2018-19939 (GCVE-0-2018-19939)

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