CVE-2017-2615
Published: August 31, 2023Last modified: August 31, 2023
Description
Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to crash the QEMU process resulting in DoS or potentially execute arbitrary code on the host with privileges of QEMU process on the host.
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.1 |
Attack Vector | NETWORK |
Attack complexity | LOW |
Privileges required | HIGH |
User interaction | NONE |
Scope | CHANGED |
Confidentiality | HIGH |
Integrity impact | HIGH |
Availability impact | HIGH |
Vector | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
Status
Product | Release | Package | Status |
---|---|---|---|
Alpaquita Linux | 23 LTS | qemu | Not affected (7.1.0-r4) |
Stream | qemu | Not affected (8.0.4-r0) |
References
- http://rhn.redhat.com/errata/RHSA-2017-0309.html
- http://rhn.redhat.com/errata/RHSA-2017-0328.html
- http://rhn.redhat.com/errata/RHSA-2017-0329.html
- http://rhn.redhat.com/errata/RHSA-2017-0330.html
- http://rhn.redhat.com/errata/RHSA-2017-0331.html
- http://rhn.redhat.com/errata/RHSA-2017-0332.html
- http://rhn.redhat.com/errata/RHSA-2017-0333.html
- http://rhn.redhat.com/errata/RHSA-2017-0334.html
- http://rhn.redhat.com/errata/RHSA-2017-0344.html
- http://rhn.redhat.com/errata/RHSA-2017-0350.html
- http://rhn.redhat.com/errata/RHSA-2017-0396.html
- http://rhn.redhat.com/errata/RHSA-2017-0454.html
- http://www.openwall.com/lists/oss-security/2017/02/01/6
- http://www.securityfocus.com/bid/95990
- http://www.securitytracker.com/id/1037804
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2615
- https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
- https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg00015.html
- https://security.gentoo.org/glsa/201702-27
- https://security.gentoo.org/glsa/201702-28
- https://support.citrix.com/article/CTX220771