中危 Xen 安全特性绕过漏洞(CVE-2022-42331)
CVE编号
CVE-2022-42331利用情况
暂无补丁情况
官方补丁披露时间
2023-03-21漏洞描述
x86: speculative vulnerability in 32bit SYSCALL path Due to an oversight in the very original Spectre/Meltdown security work (XSA-254), one entrypath performs its speculation-safety actions too late. In some configurations, there is an unprotected RET instruction which can be attacked with a variety of speculative attacks.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。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 | alpine_3.15 | xen | * | Up to (excluding) 4.15.5-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | xen | * | Up to (excluding) 4.16.4-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | xen | * | Up to (excluding) 4.16.4-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | xen | * | Up to (excluding) 4.17.0-r5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | xen | * | Up to (excluding) 4.17.0-r5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | xen | * | Up to (including) 4.11.4+107-gef32c7afa2-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | xen | * | Up to (excluding) 4.14.5+94-ge49571868d-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | xen | * | Up to (excluding) 4.17.0+74-g3eac216e6e-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | xen | * | Up to (excluding) 4.17.0+74-g3eac216e6e-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedoraproject | fedora | 37 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedoraproject | fedora | 38 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_36 | xen | * | Up to (excluding) 4.16.3-4.fc36 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_37 | xen | * | Up to (excluding) 4.16.3-4.fc37 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_38 | xen-ocaml-devel | * | Up to (excluding) 4.17.0-8.fc38 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_5.3 | xen-libs | * | Up to (excluding) 4.16.3_06-150400.4.25.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | xen | * | Up to (excluding) 4.16.3_06-150400.4.25.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | xen | * | Up to (excluding) 4.12.4_34-3.88.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | xen | xen | * | From (including) 4.5.0 | Up to (including) 4.17.0 | ||||
- 攻击路径 本地
- 攻击复杂度 困难
- 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 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| NVD-CWE-noinfo |
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