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CVE-2022-0175

Quick assessment

Affected
n/a virglrenderer
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

virglrenderer是一款VirGL虚拟OpenGL渲染器。 virglrenderer 存在安全漏洞，来宾系统中的攻击者可以通过 VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING 读取 virgl 的内存片段，以获取主机系统上的敏感信息。

AI Predicted 5.5 Difficulty: Hard EPSS 0.32% · P23

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
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I. Basic Information for CVE-2022-0175

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in the VirGL virtual OpenGL renderer (virglrenderer). The virgl did not properly initialize memory when allocating a host-backed memory resource. A malicious guest could use this flaw to mmap from the guest kernel and read this uninitialized memory from the host, possibly leading to information disclosure.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
资源初始化缺失
Source: CVE Program / CVE List V5
Vulnerability Title
virglrenderer 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
virglrenderer是一款VirGL虚拟OpenGL渲染器。 virglrenderer 存在安全漏洞，来宾系统中的攻击者可以通过 VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING 读取 virgl 的内存片段，以获取主机系统上的敏感信息。
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

Vendor Product Affected Versions CPE Subscribe
- virglrenderer Affects v0.9.0 and later. -

II. Public POCs for CVE-2022-0175

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III. Intelligence Information for CVE-2022-0175

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Vendor Advisories for CVE-2022-0175 (3)

Other References for CVE-2022-0175 (2)

Same Patch Batch · n/a · 2022-08-26 · 53 CVEs total

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CVE-2022-25625 Broadcom Symantec Privileged Access Management 安全漏洞
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CVE-2021-3585 openstack-tripleo-heat-templates 安全漏洞
CVE-2021-3563 Red Hat OpenStack Platform 安全漏洞
CVE-2021-3754 Red Hat Keycloak 安全漏洞
CVE-2021-3735 QEMU 安全漏洞
CVE-2021-3703 Red Hat OpenShift 安全漏洞
CVE-2021-3688 Red Hat JBoss Core Services 信息泄露漏洞
CVE-2021-3669 Linux kernel资源管理错误漏洞

Showing top 20 of 53 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: virglrenderer
Same vendor: n/a
Same weakness: CWE-909

V. Comments for CVE-2022-0175

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