cnvd - cnvd-2019-38527

cnvd-2019-38527

Vulnerability from cnvd

Title: Linux kernel拒绝服务漏洞（CNVD-2019-38527）

Description:

Linux kernel是美国Linux基金会的发布的开源操作系统Linux所使用的内核。

Linux kernel 4.11.3之前版本中的drivers/usb/serial/io_ti.c文件的change_port_settings存在拒绝服务漏洞。本地攻击者可利用该漏洞造成拒绝服务。

Severity: 中

Patch Name: Linux kernel拒绝服务漏洞（CNVD-2019-38527）的补丁

Patch Description:

Linux kernel是美国Linux基金会的发布的开源操作系统Linux所使用的内核。

Linux kernel 4.11.3之前版本中的drivers/usb/serial/io_ti.c文件的change_port_settings存在拒绝服务漏洞。本地攻击者可利用该漏洞造成拒绝服务。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://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.11.3

Reference: https://github.com/torvalds/linux/commit/6aeb75e6adfaed16e58780309613a578fe1ee90bPatchThirdPartyAdvisory

Impacted products

Name
Linux Linux kernel <4.11.3

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-18360",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18360"
    }
  },
  "description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u7684\u53d1\u5e03\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\n\nLinux kernel 4.11.3\u4e4b\u524d\u7248\u672c\u4e2d\u7684drivers/usb/serial/io_ti.c\u6587\u4ef6\u7684change_port_settings\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.11.3",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-38527",
  "openTime": "2019-10-31",
  "patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u7684\u53d1\u5e03\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel 4.11.3\u4e4b\u524d\u7248\u672c\u4e2d\u7684drivers/usb/serial/io_ti.c\u6587\u4ef6\u7684change_port_settings\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "Linux kernel\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2019-38527\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Linux kernel \u003c4.11.3"
  },
  "referenceLink": "https://github.com/torvalds/linux/commit/6aeb75e6adfaed16e58780309613a578fe1ee90bPatchThirdPartyAdvisory",
  "serverity": "\u4e2d",
  "submitTime": "2019-02-14",
  "title": "Linux kernel\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2019-38527\uff09"
}

CVE-2017-18360 (GCVE-0-2017-18360)

Vulnerability from cvelistv5

Published

2019-01-31 09:00

Modified

2024-08-05 21:20

Severity ?

CWE

Summary

In change_port_settings in drivers/usb/serial/io_ti.c in the Linux kernel before 4.11.3, local users could cause a denial of service by division-by-zero in the serial device layer by trying to set very high baud rates.

References

▼	URL	Tags
	https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.11.3	x_refsource_MISC
	https://bugzilla.suse.com/show_bug.cgi?id=1123706	x_refsource_MISC
	http://www.securityfocus.com/bid/106802	vdb-entry, x_refsource_BID
	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6aeb75e6adfaed16e58780309613a578fe1ee90b	x_refsource_MISC
	https://github.com/torvalds/linux/commit/6aeb75e6adfaed16e58780309613a578fe1ee90b	x_refsource_MISC
	https://usn.ubuntu.com/3933-2/	vendor-advisory, x_refsource_UBUNTU
	https://usn.ubuntu.com/3933-1/	vendor-advisory, x_refsource_UBUNTU

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
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          },
          {
            "name": "USN-3933-2",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3933-2/"
          },
          {
            "name": "USN-3933-1",
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              "x_refsource_UBUNTU",
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            "url": "https://usn.ubuntu.com/3933-1/"
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        ],
        "title": "CVE Program Container"
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    "cna": {
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          "versions": [
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}

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.

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