NVD

Id
21252  
Name
CVE-2016-6490  
Description
The virtqueue_map_desc function in hw/virtio/virtio.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via a zero length for the descriptor buffer.  
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
2016-12-12  
Seq
2016-6490  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
115347 21252 CVE-2016-6490 http://git.qemu.org/?p=qemu.git;a=commit;h=1e7aed70144b4673fc26e73062064b6724795e5f  View
115348 21252 CVE-2016-6490 [oss-security] 20160728 CVE Request Qemu: virtio: infinite loop in virtqueue_pop  View
115349 21252 CVE-2016-6490 [oss-security] 20160728 Re: CVE Request Qemu: virtio: infinite loop in virtqueue_pop  View
115350 21252 CVE-2016-6490 [qemu-devel] 20160726 [PATCH] virtio: check vring descriptor buffer length  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
5364 JVNDB-2016-006137 QEMU の hw/virtio/virtio.c の virtqueue_map_desc 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/virtio/virtio.c の virtqueue_map_desc 関数には、サービス運用妨害 (無限ループおよび 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-2016-6490 92997 CVE-2016-6490 21252 2.1 4.4 http://jvndb.jvn.jp/ja/contents/2016/JVNDB-2016-006137.html 2016-07-27 2016-12-13 View