CVE-2017-2633

medium

Description

An out-of-bounds memory access issue was found in Quick Emulator (QEMU) before 1.7.2 in the VNC display driver. This flaw could occur while refreshing the VNC display surface area in the 'vnc_refresh_server_surface'. A user inside a guest could use this flaw to crash the QEMU process.

References

Advisories
More

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2633

https://access.redhat.com/errata/RHSA-2017:1856

https://access.redhat.com/errata/RHSA-2017:1441

https://access.redhat.com/errata/RHSA-2017:1206

https://access.redhat.com/errata/RHSA-2017:1205

http://www.securityfocus.com/bid/96417

http://www.openwall.com/lists/oss-security/2017/02/23/1

https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=bea60dd7679364493a0d7f5b54316c767cf894ef

https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=9f64916da20eea67121d544698676295bbb105a7

Details

Source: Mitre, NVD

Published: 2018-07-27

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.0068