CVE-2021-3545

 

Published at: - 02-06-2021 04:15

Last modified: - 25-10-2022 10:22

Total changes: - 7

Description

An information disclosure vulnerability was found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. The flaw exists in virgl_cmd_get_capset_info() in contrib/vhost-user-gpu/virgl.c and could occur due to the read of uninitialized memory. A malicious guest could exploit this issue to leak memory from the host.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

 

Verification logic

 

Reference

• https://bugzilla.redhat.com/show_bug.cgi?id=1958955
• [oss-security] 20210531 QEMU: security issues in vhost-user-gpu-Mailing List, Third Party Advisory
• https://security.netapp.com/advisory/ntap-20210720-0008/
• DSA-4980-Third Party Advisory
• GLSA-202208-27-Third Party Advisory

 

Keywords

NVD

 

CVE-2021-3545

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures