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CVE-2022-42327

EPSS 0.01% · P3
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I. Basic Information for CVE-2022-42327

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
x86: unintended memory sharing between guests On Intel systems that support the "virtualize APIC accesses" feature, a guest can read and write the global shared xAPIC page by moving the local APIC out of xAPIC mode. Access to this shared page bypasses the expected isolation that should exist between two guests.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Xen 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Xen是英国剑桥（Cambridge）大学的一款开源的虚拟机监视器产品。该产品能够使不同和不兼容的操作系统运行在同一台计算机上，并支持在运行时进行迁移，保证正常运行并且避免宕机。 Xen x86存在安全漏洞，该漏洞源于访客可能会绕过了访客之间应该存在的预期隔离，能够访问意外的共享内存页面。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
Xenxen consult Xen advisory XSA-412 -

II. Public POCs for CVE-2022-42327

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III. Intelligence Information for CVE-2022-42327

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Same Patch Batch · Xen · 2022-11-01 · 19 CVEs total

CVE-2022-42318Xen 安全漏洞
CVE-2022-42326Xen 安全漏洞
CVE-2022-42325Xen 安全漏洞
CVE-2022-42324Xen 缓冲区错误漏洞
CVE-2022-42323Xen 安全漏洞
CVE-2022-42322Xen 安全漏洞
CVE-2022-42321Xen 安全漏洞
CVE-2022-42320Xen 安全漏洞
CVE-2022-42319Xen 安全漏洞
CVE-2022-42309Xen 安全漏洞
CVE-2022-42317Xen 安全漏洞
CVE-2022-42316Xen 安全漏洞
CVE-2022-42315Xen 安全漏洞
CVE-2022-42314Xen 安全漏洞
CVE-2022-42313Xen 安全漏洞
CVE-2022-42312Xen 安全漏洞
CVE-2022-42311Xen 安全漏洞
CVE-2022-42310Xen 安全漏洞

IV. Related Vulnerabilities

Same product: xen
Same vendor: Xen

V. Comments for CVE-2022-42327

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