CVE Vulnerability

CVE-2020-24352

An issue was discovered in QEMU through 5.1.0. An out-of-bounds memory access was found in the ATI VGA device implementation. This flaw occurs in the ati_2d_blt() routine in hw/display/ati_2d.c while handling MMIO write operations through the ati_mm_write() callback. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.qemu.org/?p=qemu.git Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1847584 Issue Tracking Third Party Advisory
https://security.netapp.com/advisory/ntap-20201123-0003/ Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:qemu:qemu:5.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:5.0.0:rc0:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
Information

Published : 2020-10-16 06:15

Updated : 2021-07-21 11:39

NVD link : CVE-2020-24352

Mitre link : CVE-2020-24352

Products Affected
No products.
CWE
CWE-125

Out-of-bounds Read

CWE-787