CVE-2021-33771 (CNNVD-202107-806)

HIGH
中文标题:
Microsoft Windows Kernel 缓冲区错误漏洞
英文标题:
Windows Kernel Elevation of Privilege Vulnerability
CVSS分数: 7.8
发布时间: 2021-07-14 17:53:43
漏洞类型: 缓冲区错误
状态: PUBLISHED
数据质量分数: 0.30
数据版本: v3
漏洞描述
中文描述:

Microsoft Windows Kernel是美国微软（Microsoft）公司的Windows操作系统的内核。 Microsoft Windows Kernel 存在缓冲区错误漏洞。以下产品和版本受到影响：Windows 10 Version 1809 for ARM64-based Systems,Windows Server 2019,Windows Server 2019 (Server Core installation),Windows 10 Version 1909 for 32-bit Systems,Windows 10 Version 1909 for x64-based Systems,Windows 10 Version 1909 for ARM64-based Systems,Windows 10 Version 21H1 for x64-based Systems,Windows 10 Version 21H1 for ARM64-based Systems,Windows 10 Version 21H1 for 32-bit Systems,Windows 10 Version 2004 for 32-bit Systems,Windows 10 Version 2004 for ARM64-based Systems,Windows 10 Version 2004 for x64-based Systems,Windows Server, version 2004 (Server Core installation),Windows 10 Version 20H2 for x64-based Systems,Windows 10 Version 20H2 for 32-bit Systems,Windows 10 Version 20H2 for ARM64-based Systems,Windows Server, version 20H2 (Server Core Installation),Windows 10 for 32-bit Systems,Windows 10 for x64-based Systems,Windows 10 Version 1607 for 32-bit Systems,Windows 10 Version 1607 for x64-based Systems,Windows Server 2016,Windows Server 2016 (Server Core installation),Windows 8.1 for 32-bit systems,Windows 10 Version 1809 for 32-bit Systems,Windows 10 Version 1809 for x64-based Systems,Windows 8.1 for x64-based systems,Windows RT 8.1,Windows Server 2012 R2,Windows Server 2012 R2 (Server Core installation)

英文描述:

NOT_EXTRACTED

CWE类型:
（暂无数据）
标签:
（暂无数据）
受影响产品
厂商 产品 版本 版本范围 平台 CPE
Microsoft Windows 10 Version 1809 10.0.17763.2061 < 10.0.17763.2061 - cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2061:*:*:*:*:*:x86:*
Microsoft Windows Server 2019 10.0.17763.2061 < 10.0.17763.2061 - cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2061:*:*:*:*:*:*:*
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.2061 < 10.0.17763.2061 - cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2061:*:*:*:*:*:*:*
Microsoft Windows 10 Version 1909 10.0.18363.1679 < 10.0.18363.1679 - cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1679:*:*:*:*:*:x86:*
Microsoft Windows 10 Version 21H1 10.0.19043.1110 < 10.0.19043.1110 - cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1110:*:*:*:*:*:x64:*
Microsoft Windows 10 Version 2004 10.0.19041.1110 < 10.0.19041.1110 - cpe:2.3:o:microsoft:windows_10_1809:10.0.19041.1110:*:*:*:*:*:x64:*
Microsoft Windows Server version 2004 10.0.19041.1110 < 10.0.19041.1110 - cpe:2.3:o:microsoft:windows_server_2004:10.0.19041.1110:*:*:*:*:*:*:*
Microsoft Windows 10 Version 20H2 10.0.19042.1110 < 10.0.19042.1110 - cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.1110:*:*:*:*:*:x86:*
Microsoft Windows Server version 20H2 10.0.19042.1110 < 10.0.19042.1110 - cpe:2.3:o:microsoft:windows_server_20H2:10.0.19042.1110:*:*:*:*:*:*:*
Microsoft Windows 10 Version 1507 10.0.10240.19003 < 10.0.10240.19003 - cpe:2.3:o:microsoft:windows_10_1507:10.0.10240.19003:*:*:*:*:*:x86:*
Microsoft Windows 10 Version 1607 10.0.14393.4530 < 10.0.14393.4530 - cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4530:*:*:*:*:*:x86:*
Microsoft Windows Server 2016 10.0.14393.4530 < 10.0.14393.4530 - cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4530:*:*:*:*:*:*:*
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.4530 < 10.0.14393.4530 - cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4530:*:*:*:*:*:*:*
Microsoft Windows 8.1 6.3.9600.20069 < 6.3.9600.20069 - cpe:2.3:o:microsoft:windows_8.1:6.3.9600.20069:*:*:*:*:*:x86:*
Microsoft Windows Server 2012 R2 6.3.9600.20069 < 6.3.9600.20069 - cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20069:*:*:*:*:*:x64:*
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.20069 < 6.3.9600.20069 - cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20069:*:*:*:*:*:x64:*
microsoft windows_10_1507 * - - cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:*:*
microsoft windows_10_1607 * - - cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:*:*
microsoft windows_10_1809 * - - cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:*
microsoft windows_10_1909 * - - cpe:2.3:o:microsoft:windows_10_1909:*:*:*:*:*:*:*:*
microsoft windows_10_2004 * - - cpe:2.3:o:microsoft:windows_10_2004:*:*:*:*:*:*:*:*
microsoft windows_10_20h2 * - - cpe:2.3:o:microsoft:windows_10_20h2:*:*:*:*:*:*:*:*
microsoft windows_10_21h1 * - - cpe:2.3:o:microsoft:windows_10_21h1:*:*:*:*:*:*:*:*
microsoft windows_8.1 - - - cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*
microsoft windows_rt_8.1 - - - cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*
microsoft windows_server_2004 * - - cpe:2.3:o:microsoft:windows_server_2004:*:*:*:*:*:*:*:*
microsoft windows_server_2008 - - - cpe:2.3:o:microsoft:windows_server_2008:-:sp1:*:*:*:*:x64:*
microsoft windows_server_2012 - - - cpe:2.3:o:microsoft:windows_server_2012:-:r2:*:*:*:*:*:*
microsoft windows_server_2016 * - - cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
microsoft windows_server_2019 * - - cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
microsoft windows_server_20h2 * - - cpe:2.3:o:microsoft:windows_server_20h2:*:*:*:*:*:*:*:*
解决方案
中文解决方案:
（暂无数据）
英文解决方案:
（暂无数据）
临时解决方案:
（暂无数据）
参考链接
无标题 x_refsource_MISC
cve.org
访问
134c704f-9b21-4f2e-91b3-4a467353bcc0 OTHER
nvd.nist.gov
访问
CVSS评分详情
3.1 (cna)
HIGH
7.8
CVSS向量: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
机密性
HIGH
完整性
HIGH
可用性
HIGH
时间信息
发布时间:
2021-07-14 17:53:43
修改时间:
2025-10-21 23:25:41
创建时间:
2025-11-11 15:36:54
更新时间:
2025-11-11 15:56:50
利用信息
暂无可利用代码信息
数据源详情
数据源 记录ID 版本 提取时间
CVE cve_CVE-2021-33771 2025-11-11 15:20:59 2025-11-11 07:36:54
NVD nvd_CVE-2021-33771 2025-11-11 14:57:39 2025-11-11 07:45:12
CNNVD cnnvd_CNNVD-202107-806 2025-11-11 15:10:40 2025-11-11 07:56:50
版本与语言
当前版本: v3
主要语言: EN
支持语言:
EN ZH
安全公告
暂无安全公告信息
变更历史
v3 CNNVD
2025-11-11 15:56:50
vulnerability_type: 未提取 → 缓冲区错误; cnnvd_id: 未提取 → CNNVD-202107-806; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
  • vulnerability_type: 未提取 -> 缓冲区错误
  • cnnvd_id: 未提取 -> CNNVD-202107-806
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:45:12
affected_products_count: 16 → 31; references_count: 1 → 2; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • affected_products_count: 16 -> 31
  • references_count: 1 -> 2
  • data_sources: ['cve'] -> ['cve', 'nvd']