NVD

Id
21870  
Name
CVE-2016-7466  
Description
Memory leak in the usb_xhci_exit function in hw/usb/hcd-xhci.c in QEMU (aka Quick Emulator), when the xhci uses msix, allows local guest OS administrators to cause a denial of service (memory consumption and possibly QEMU process crash) by repeatedly unplugging a USB device.  
Reject
 
CVSS Version
2  
CVSS Score
2.1  
Severity
Low  
CVSS Base Score
2.1  
CVSS Impact Subscore
2.9  
CVSS Exploit Subscore
3.9  
CVSS Vector
(AV:L/AC:L/Au:N/C:N/I:N/A:P)  
Pub Date
2017-01-19  
Published
2016-12-09  
Modified Date
2017-01-06  
Seq
2016-7466  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
117237 21870 CVE-2016-7466 http://git.qemu.org/?p=qemu.git;a=commit;h=b53dd4495ced2432a0b652ea895e651d07336f7e  View
117238 21870 CVE-2016-7466 openSUSE-SU-2016:3237  View
117239 21870 CVE-2016-7466 [oss-security] 20160920 CVE Request Qemu: usb: xhci memory leakage during device unplug  View
117240 21870 CVE-2016-7466 [oss-security] 20160920 Re: CVE Request Qemu: usb: xhci memory leakage during device unplug  View
117241 21870 CVE-2016-7466 93029  View
117242 21870 CVE-2016-7466 [qemu-devel] 20160913 [PATCH v2] usb:xhci:fix memory leak in usb_xhci_exit  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
5377 JVNDB-2016-006150 QEMU の hw/usb/hcd-xhci.c の usb_xhci_exit 関数におけるサービス運用妨害 (DoS) の脆弱性 QEMU (別名 Quick Emulator) の hw/usb/hcd-xhci.c の usb_xhci_exit 関数には、xhci が msix を使用する場合、メモリリークにより、サービス運用妨害 (メモリ消費および QEMU プロセスクラッシュ) 状態にされる脆弱性が存在します。 CVE-2016-7466 93973 CVE-2016-7466 21870 2.1 6 http://jvndb.jvn.jp/ja/contents/2016/JVNDB-2016-006150.html 2016-09-13 2016-12-13 View