Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | <= 2.8.0 |
| Citrix | Xenserver | 6.0.2 |
| Redhat | Openstack | 5.0 |
| Debian | Debian Linux | 7.0 |
| Redhat | Enterprise Linux Desktop | 6.0 |
| Redhat | Enterprise Linux Server | 6.0 |
| Redhat | Enterprise Linux Server Aus | 7.3 |
| Redhat | Enterprise Linux Server Eus | 7.3 |
| Redhat | Enterprise Linux Workstation | 6.0 |
| Xen | Xen | <= 4.7.1 |
Related Weaknesses (CWE)
References
- http://rhn.redhat.com/errata/RHSA-2017-0309.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0328.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0329.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0330.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0331.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0332.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0333.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0334.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0344.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0350.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0396.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0454.htmlThird Party Advisory
- http://www.openwall.com/lists/oss-security/2017/02/01/6Mailing ListThird Party Advisory
- http://www.securityfocus.com/bid/95990Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1037804Third Party AdvisoryVDB Entry
FAQ
What is CVE-2017-2615?
CVE-2017-2615 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 pri...
How severe is CVE-2017-2615?
CVE-2017-2615 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-2615?
Check the references section above for vendor advisories and patch information. Affected products include: Qemu Qemu, Citrix Xenserver, Redhat Openstack, Debian Debian Linux, Redhat Enterprise Linux Desktop.