cnvd-2017-37601
Vulnerability from cnvd

Title: Linux kernel USB core子系统'usb_destroy_configuration'函数越界写访问漏洞

Description:

Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。USB core subsystem是其中的一个USB核心子系统。

Linux kernel 4.14.5及之前的版本中的USB core子系统的drivers/usb/core/config.c文件的'usb_destroy_configuration'函数存在越界写访问漏洞,该漏洞源于程序在释放资源前,未能考虑配置和界面的最大数值。本地攻击者可利用该漏洞造成拒绝服务(越边界访问)。

Severity:

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.kernel.org

Reference: https://www.spinics.net/lists/linux-usb/msg163644.html

Impacted products
Name
Linux Kernel <=4.14.5
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-17558"
    }
  },
  "description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002USB core subsystem\u662f\u5176\u4e2d\u7684\u4e00\u4e2aUSB\u6838\u5fc3\u5b50\u7cfb\u7edf\u3002\r\n\r\nLinux kernel 4.14.5\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684USB core\u5b50\u7cfb\u7edf\u7684drivers/usb/core/config.c\u6587\u4ef6\u7684\u0027usb_destroy_configuration\u0027\u51fd\u6570\u5b58\u5728\u8d8a\u754c\u5199\u8bbf\u95ee\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5728\u91ca\u653e\u8d44\u6e90\u524d\uff0c\u672a\u80fd\u8003\u8651\u914d\u7f6e\u548c\u754c\u9762\u7684\u6700\u5927\u6570\u503c\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u8fb9\u754c\u8bbf\u95ee\uff09\u3002",
  "discovererName": "Andrey Konovalov",
  "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.kernel.org",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-37601",
  "openTime": "2017-12-20",
  "products": {
    "product": "Linux Kernel \u003c=4.14.5"
  },
  "referenceLink": "https://www.spinics.net/lists/linux-usb/msg163644.html",
  "serverity": "\u4f4e",
  "submitTime": "2017-12-14",
  "title": "Linux kernel USB core\u5b50\u7cfb\u7edf\u0027usb_destroy_configuration\u0027\u51fd\u6570\u8d8a\u754c\u5199\u8bbf\u95ee\u6f0f\u6d1e"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…