CVE-2021-36948 (CNNVD-202108-834)

HIGH
中文标题:
Microsoft Windows Update Assistant 缓冲区错误漏洞
英文标题:
Windows Update Medic Service Elevation of Privilege Vulnerability
CVSS分数: 7.8
发布时间: 2021-08-12 18:12:37
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 Update Assistant是美国微软（Microsoft）公司的一款系统更新工具。 Microsoft Windows Update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 32-bit Systems,Windows 10 Version 1809 for x64-based Systems,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)。

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 10.0.17763.2114 < 10.0.17763.2114 - cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2114:*:*:*:*:*:x86:*
Microsoft Windows Server 2019 10.0.17763.2114 < 10.0.17763.2114 - cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2114:*:*:*:*:*:*:*
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.2114 < 10.0.17763.2114 - cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2114:*:*:*:*:*:*:*
Microsoft Windows 10 Version 1909 10.0.18363.1734 < 10.0.18363.1734 - cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1734:*:*:*:*:*:x86:*
Microsoft Windows 10 Version 21H1 10.0.19043.1165 < 10.0.19043.1165 - cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1165:*:*:*:*:*:x64:*
Microsoft Windows 10 Version 2004 10.0.19041.1165 < 10.0.19041.1165 - cpe:2.3:o:microsoft:windows_10_1809:10.0.19041.1165:*:*:*:*:*:x64:*
Microsoft Windows Server version 2004 10.0.19041.1165 < 10.0.19041.1165 - cpe:2.3:o:microsoft:windows_server_2004:10.0.19041.1165:*:*:*:*:*:*:*
Microsoft Windows 10 Version 20H2 10.0.19042.1165 < 10.0.19042.1165 - cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.1165:*:*:*:*:*:x86:*
Microsoft Windows Server version 20H2 10.0.19042.1165 < 10.0.19042.1165 - cpe:2.3:o:microsoft:windows_server_20H2:10.0.19042.1165:*:*:*:*:*:*:*
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_server_2004 * - - cpe:2.3:o:microsoft:windows_server_2004:*:*:*:*:*:*:*:*
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:
2021-08-12 18:12:37
修改时间:
2025-10-21 23:25:38
创建时间:
2025-11-11 15:36:57
更新时间:
2025-11-11 15:56:53
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-2021-36948 2025-11-11 15:21:01 2025-11-11 07:36:57
NVD nvd_CVE-2021-36948 2025-11-11 14:57:40 2025-11-11 07:45:15
CNNVD cnnvd_CNNVD-202108-834 2025-11-11 15:10:41 2025-11-11 07:56:53
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 15:56:53
vulnerability_type: 未提取 → 缓冲区错误; cnnvd_id: 未提取 → CNNVD-202108-834; 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-202108-834
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:45:15
affected_products_count: 9 → 17; references_count: 1 → 2; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • affected_products_count: 9 -> 17
  • references_count: 1 -> 2
  • data_sources: ['cve'] -> ['cve', 'nvd']