Ubuntu.comUB:CVE-2021-3545CVE-2021-3545
6.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
0.0005 Low
EPSS
Percentile
15.9%
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.
Notes
| Author | Note |
|---|---|
| mdeslaur | same commits as CVE-2021-3544 |
References
launchpad.net/bugs/cve/CVE-2021-3545
lists.nongnu.org/archive/html/qemu-devel/2021-05/msg01153.html
lists.nongnu.org/archive/html/qemu-devel/2021-05/msg01155.html
nvd.nist.gov/vuln/detail/CVE-2021-3545
security-tracker.debian.org/tracker/CVE-2021-3545
ubuntu.com/security/notices/USN-5010-1
ubuntu.com/security/notices/USN-5307-1
www.cve.org/CVERecord?id=CVE-2021-3545
Related
6.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
0.0005 Low
EPSS
Percentile
15.9%