CVE编号
CVE-2021-0086利用情况
暂无补丁情况
官方补丁披露时间
2021-06-10漏洞描述
Observable response discrepancy in floating-point operations for some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接 |
|
|---|---|
| http://www.openwall.com/lists/oss-security/2021/06/08/7 | |
| http://www.openwall.com/lists/oss-security/2021/06/09/2 | |
| http://www.openwall.com/lists/oss-security/2021/06/10/1 | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.html | |
| https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | xen-debuginfo | * |
Up to (excluding) 4.14.2-2.fc33 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | xen-debuginfo | * |
Up to (excluding) 4.14.2-2.fc34 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | intel | celeron_processors_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | intel | core_processors_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | intel | itanium_processors_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | intel | pentium_processors_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | intel | xeon_processors_firmware | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | intel | celeron_processors | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | intel | core_processors | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | intel | itanium_processors | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | intel | pentium_processors | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | intel | xeon_processors | - | - | |||||
- 攻击路径 本地
- 攻击复杂度 容易
- 权限要求 普通权限
- 影响范围 有限影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 服务器失陷
- 全网数量 N/A
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