cnvd - cnvd-2019-02770

cnvd-2019-02770

Vulnerability from cnvd

Title: Microsoft Windows跨站脚本漏洞（CNVD-2019-02770）

Description:

Microsoft Windows 7 SP1等都是美国微软（Microsoft）公司的一系列操作系统。Microsoft Windows 7 SP1是一套个人电脑使用的操作系统。Windows Server 2008 SP2是一套服务器操作系统。

Microsoft Windows中存在跨站脚本漏洞，该漏洞源于程序未能正确的处理对Win32k.sys文件的调用。攻击者可通过登录系统并运行特制的应用程序利用该漏洞在本地系统的安全上下文中以提升的权限执行代码。

Severity: 高

Patch Name: Microsoft Windows跨站脚本漏洞（CNVD-2019-02770）的补丁

Patch Description:

Microsoft Windows中存在跨站脚本漏洞，该漏洞源于程序未能正确的处理对Win32k.sys文件的调用。攻击者可通过登录系统并运行特制的应用程序利用该漏洞在本地系统的安全上下文中以提升的权限执行代码。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://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2018-8589

Reference: https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2018-8589 https://www.securityfocus.com/bid/105796

Impacted products

Name
['Microsoft Windows Server 2008 R2 SP1', 'Microsoft Windows Server 2008 SP2', 'Microsoft Windows 7 SP1']

Show details on source website

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{
  "cves": {
    "cve": [
      {
        "cveNumber": "CVE-2018-8589",
        "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8589"
      },
      {
        "cveNumber": "105796"
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  "description": "Microsoft Windows 7 SP1\u7b49\u90fd\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u7cfb\u5217\u64cd\u4f5c\u7cfb\u7edf\u3002Microsoft Windows 7 SP1\u662f\u4e00\u5957\u4e2a\u4eba\u7535\u8111\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002Windows Server 2008 SP2\u662f\u4e00\u5957\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nMicrosoft Windows\u4e2d\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406\u5bf9Win32k.sys\u6587\u4ef6\u7684\u8c03\u7528\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u767b\u5f55\u7cfb\u7edf\u5e76\u8fd0\u884c\u7279\u5236\u7684\u5e94\u7528\u7a0b\u5e8f\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u672c\u5730\u7cfb\u7edf\u7684\u5b89\u5168\u4e0a\u4e0b\u6587\u4e2d\u4ee5\u63d0\u5347\u7684\u6743\u9650\u6267\u884c\u4ee3\u7801\u3002",
  "discovererName": "Boris Larin (Oct0xor) and Igor Soumenkov (2igosha) of Kaspersky Lab",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5:\r\nhttps://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2018-8589",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-02770",
  "openTime": "2019-01-18",
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  "patchName": "Microsoft Windows\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2019-02770\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
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      "Microsoft Windows Server 2008 SP2",
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    ]
  },
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  "serverity": "\u9ad8",
  "submitTime": "2018-11-15",
  "title": "Microsoft Windows\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2019-02770\uff09"
}

CVE-2018-8589 (GCVE-0-2018-8589)

Vulnerability from cvelistv5

Published

2018-11-14 01:00

Modified

2025-07-30 01:46

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

Elevation of Privilege

Summary

An elevation of privilege vulnerability exists when Windows improperly handles calls to Win32k.sys, aka "Windows Win32k Elevation of Privilege Vulnerability." This affects Windows Server 2008, Windows 7, Windows Server 2008 R2.

References

▼	URL	Tags
	http://www.securityfocus.com/bid/105796	vdb-entry, x_refsource_BID
	http://www.securitytracker.com/id/1042140	vdb-entry, x_refsource_SECTRACK
	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8589	x_refsource_CONFIRM

Impacted products

Vendor

Product

Version

▼

Microsoft

Windows Server 2008

Version: 32-bit Systems Service Pack 2
Version: 32-bit Systems Service Pack 2 (Server Core installation)
Version: Itanium-Based Systems Service Pack 2
Version: x64-based Systems Service Pack 2
Version: x64-based Systems Service Pack 2 (Server Core installation)

	Microsoft	Windows 7	Version: 32-bit Systems Service Pack 1 Version: x64-based Systems Service Pack 1
	Microsoft	Windows Server 2008 R2	Version: Itanium-Based Systems Service Pack 1 Version: x64-based Systems Service Pack 1 Version: x64-based Systems Service Pack 1 (Server Core installation)

Show details on NVD website

JSON

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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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