CVE-2015-5166
6.3 Medium
AI Score
Confidence
High
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.001 Low
EPSS
Percentile
25.6%
Use-after-free vulnerability in QEMU in Xen 4.5.x and earlier does not completely unplug emulated block devices, which allows local HVM guest users to gain privileges by unplugging a block device twice.
| CPE | Name | Operator | Version |
|---|---|---|---|
| fedoraproject:fedora | fedoraproject fedora | eq | 22 |
| fedoraproject:fedora | fedoraproject fedora | eq | 21 |
| xen:xen | xen | le | 4.5.0 |
| xen:xen | xen | eq | 4.5.1 |
References
lists.fedoraproject.org/pipermail/package-announce/2015-September/165373.html
lists.fedoraproject.org/pipermail/package-announce/2015-September/167792.html
lists.fedoraproject.org/pipermail/package-announce/2015-September/167820.html
www.securityfocus.com/bid/76152
www.securitytracker.com/id/1033175
xenbits.xen.org/xsa/advisory-139.html
Related
6.3 Medium
AI Score
Confidence
High
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.001 Low
EPSS
Percentile
25.6%