cnvd - cnvd-2018-21215

CNVD-2018-21215

Vulnerability from cnvd - Published: 2018-10-18

Title

Microsoft Windows Kernel 'Win32k.sys'本地权限提升漏洞（CNVD-2018-21215）

Description

Microsoft Windows是美国微软（Microsoft）公司发布的一系列操作系统。Windows kernel是其中的一个Windows操作系统内核。 Microsoft Windows Kernel 'Win32k.sys'存在本地权限提升漏洞。本地攻击者可以利用此漏洞以提升的权限在内核模式下执行任意代码。

Severity

中

Patch Name

Microsoft Windows Kernel 'Win32k.sys'本地权限提升漏洞（CNVD-2018-21215）的补丁

Patch Description

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-2018-8453

Reference

https://www.securityfocus.com/bid/105467 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8453

Impacted products

Name
['Microsoft Windows Server 2008', 'Microsoft Windows Server 2008 R2', 'Microsoft Windows 7', 'Microsoft Windows Windows Server 2012', 'Microsoft Windows 8.1', 'Microsoft Windows RT 8.1 SP0', 'Microsoft Windows Server 2012 R2', 'Microsoft Windows 10', 'Microsoft Windows Server 2016', 'Microsoft Windows 10 Servers', 'Microsoft Windows Server 2019']

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JSON

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      "bidNumber": "105467"
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      "cveNumber": "CVE-2018-8453"
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  "number": "CNVD-2018-21215",
  "openTime": "2018-10-18",
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  "submitTime": "2018-10-10",
  "title": "Microsoft Windows Kernel \u0027Win32k.sys\u0027\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2018-21215\uff09"
}

CVE-2018-8453 (GCVE-0-2018-8453)

Vulnerability from cvelistv5 – Published: 2018-10-10 13:00 – Updated: 2025-10-21 23:45

Summary

An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka "Win32k Elevation of Privilege Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2019, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.

Severity ?

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE

Elevation of Privilege

Assigner

microsoft

References

URL

Tags

	http://www.securitytracker.com/id/1041828	vdb-entryx_refsource_SECTRACK
	https://securelist.com/cve-2018-8453-used-in-targ…	x_refsource_MISC
	https://portal.msrc.microsoft.com/en-US/security-…	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/105467	vdb-entryx_refsource_BID
	http://packetstormsecurity.com/files/153669/Micro…	x_refsource_MISC

Impacted products

Vendor

Product

Version

Microsoft

Windows 7

Affected: 32-bit Systems Service Pack 1
Affected: x64-based Systems Service Pack 1

Microsoft	Windows Server 2012 R2	Affected: (Server Core installation)
Microsoft	Windows RT 8.1	Affected: Windows RT 8.1
Microsoft	Windows Server 2008	Affected: 32-bit Systems Service Pack 2 Affected: 32-bit Systems Service Pack 2 (Server Core installation) Affected: Itanium-Based Systems Service Pack 2 Affected: x64-based Systems Service Pack 2 Affected: x64-based Systems Service Pack 2 (Server Core installation)
Microsoft	Windows Server 2019	Affected: (Server Core installation)
Microsoft	Windows Server 2012	Affected: (Server Core installation)
Microsoft	Windows 8.1	Affected: 32-bit systems Affected: x64-based systems
Microsoft	Windows Server 2016	Affected: (Server Core installation)
Microsoft	Windows Server 2008 R2	Affected: Itanium-Based Systems Service Pack 1 Affected: x64-based Systems Service Pack 1 Affected: x64-based Systems Service Pack 1 (Server Core installation)
Microsoft	Windows 10	Affected: 32-bit Systems Affected: Version 1607 for 32-bit Systems Affected: Version 1607 for x64-based Systems Affected: Version 1703 for 32-bit Systems Affected: Version 1703 for x64-based Systems Affected: Version 1709 for 32-bit Systems Affected: Version 1709 for x64-based Systems Affected: Version 1803 for 32-bit Systems Affected: Version 1803 for x64-based Systems Affected: Version 1809 for 32-bit Systems Affected: Version 1809 for x64-based Systems Affected: x64-based Systems
Microsoft	Windows 10 Servers	Affected: version 1709 (Server Core Installation) Affected: version 1803 (Server Core Installation)

Show details on NVD website

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          "reference_data": [
            {
              "name": "1041828",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1041828"
            },
            {
              "name": "https://securelist.com/cve-2018-8453-used-in-targeted-attack",
              "refsource": "MISC",
              "url": "https://securelist.com/cve-2018-8453-used-in-targeted-attack"
            },
            {
              "name": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8453",
              "refsource": "CONFIRM",
              "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8453"
            },
            {
              "name": "105467",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/105467"
            },
            {
              "name": "http://packetstormsecurity.com/files/153669/Microsoft-Windows-NtUserSetWindowFNID-Win32k-User-Callback.html",
              "refsource": "MISC",
              "url": "http://packetstormsecurity.com/files/153669/Microsoft-Windows-NtUserSetWindowFNID-Win32k-User-Callback.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2018-8453",
    "datePublished": "2018-10-10T13:00:00.000Z",
    "dateReserved": "2018-03-14T00:00:00.000Z",
    "dateUpdated": "2025-10-21T23:45:47.893Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2018-21215

CVE-2018-8453 (GCVE-0-2018-8453)

Tags

Sightings

Nomenclature