CVE-2017-12809

Description

QEMU (aka Quick Emulator), when built with the IDE disk and CD/DVD-ROM Emulator support, allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by flushing an empty CDROM device drive.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.09%
Vendor Advisory debian.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.debian.org/security/2017/dsa-3991 third party advisory vendor advisory
https://lists.gnu.org/archive/html/qemu-devel/2017-08/msg01850.html mailing list third party advisory patch
http://www.securityfocus.com/bid/100451 vdb entry third party advisory
http://www.openwall.com/lists/oss-security/2017/08/21/2 third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2017-12809?
CVE-2017-12809 has been scored as a medium severity vulnerability.
How to fix CVE-2017-12809?
To fix CVE-2017-12809, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-12809 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-12809 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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