cnvd - cnvd-2016-12673

cnvd-2016-12673

Vulnerability from cnvd

Title: Joyent SmartOS整数溢出漏洞

Description:

Joyent SmartOS是美国Joyent公司的一套开源的操作系统。

Joyent SmartOS存在整数溢出漏洞，由于程序在将其复制到大小不足的缓冲区之前未能正确地对用户提供的数据进行边界检查。攻击者可以利用此漏洞以内核权限执行任意代码。失败的漏洞尝试可能会导致拒绝服务条件。

Severity: 高

Formal description:

目前没有详细解决方案提供： https://www.joyent.com/

Reference: http://www.securityfocus.com/bid/94920

Impacted products

Name
Joyent SmartOS 20161110T013148Z

Show details on source website

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{
  "bids": {
    "bid": {
      "bidNumber": "94920"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-8733"
    }
  },
  "description": "Joyent SmartOS\u662f\u7f8e\u56fdJoyent\u516c\u53f8\u7684\u4e00\u5957\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nJoyent SmartOS\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u7531\u4e8e\u7a0b\u5e8f\u5728\u5c06\u5176\u590d\u5236\u5230\u5927\u5c0f\u4e0d\u8db3\u7684\u7f13\u51b2\u533a\u4e4b\u524d\u672a\u80fd\u6b63\u786e\u5730\u5bf9\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u8fdb\u884c\u8fb9\u754c\u68c0\u67e5\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u6f0f\u6d1e\u4ee5\u5185\u6838\u6743\u9650\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u5931\u8d25\u7684\u6f0f\u6d1e\u5c1d\u8bd5\u53ef\u80fd\u4f1a\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6761\u4ef6\u3002",
  "discovererName": "Tyler Bohan of Cisco Talos",
  "formalWay": "\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\uff1a\r\nhttps://www.joyent.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-12673",
  "openTime": "2016-12-21",
  "products": {
    "product": "Joyent SmartOS 20161110T013148Z"
  },
  "referenceLink": "http://www.securityfocus.com/bid/94920",
  "serverity": "\u9ad8",
  "submitTime": "2016-12-16",
  "title": "Joyent SmartOS\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2016-8733 (GCVE-0-2016-8733)

Vulnerability from cvelistv5

Published

2016-12-14 17:00

Modified

2024-08-06 02:27

Severity ?

7.8 (High) - CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

CWE

integer overflow

Summary

An exploitable integer overflow exists in the Joyent SmartOS 20161110T013148Z Hyprlofs file system. The vulnerability is present in the Ioctl system call with the command HYPRLOFS_ADD_ENTRIES when dealing with native file systems. An attacker can craft an input that can cause a kernel panic and potentially be leveraged into a full privilege escalation vulnerability. This vulnerability is distinct from CVE-2016-9031.

References

▼	URL	Tags
	http://www.securityfocus.com/bid/94920	vdb-entry, x_refsource_BID
	http://www.talosintelligence.com/reports/TALOS-2016-0248/	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Joyent	SmartOS	Version: OS 20161110T013148Z

Show details on NVD website

JSON

To clipboard

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            "attackVector": "LOCAL",
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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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