Vulnerability identifier: #VU6938
Vulnerability risk: Low
CVSSv3.1: 3.2 [CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-125
Exploitation vector: Local network
Exploit availability: No
Vulnerable software:
QEMU
Client/Desktop applications /
Virtualization software
Vendor: QEMU
Description
hw/display/cirrus_vga_rop.h in QEMU (aka Quick Emulator) allows local
guest OS privileged users to cause a denial of service (out-of-bounds
read and QEMU process crash) via vectors related to copying VGA data via
the cirrus_bitblt_rop_fwd_transp_ and cirrus_bitblt_rop_fwd_ functions.
Mitigation
Update to version 2.9.0-r2.
Vulnerable software versions
QEMU: 0.1 - 2.9.0
External links
http://git.qemu.org/?p=qemu.git;a=commit;h=215902d7b6fb50c6fc216fc74f770858278ed904
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.