NVD

Id
21470  
Name
CVE-2016-6833  
Description
Use-after-free vulnerability in the vmxnet3_io_bar0_write function in hw/net/vmxnet3.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (QEMU instance crash) by leveraging failure to check if the device is active.  
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
2016-6833  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
115955 21470 CVE-2016-6833 http://git.qemu.org/?p=qemu.git;a=commit;h=6c352ca9b4ee3e1e286ea9e8434bd8e69ac7d0d8  View
115956 21470 CVE-2016-6833 [oss-security] 20160812 CVE request: Qemu net: vmxnet3: use after free while writing  View
115957 21470 CVE-2016-6833 [oss-security] 20160817 Re: CVE request: Qemu net: vmxnet3: use after free while writing  View
115958 21470 CVE-2016-6833 93255  View
115959 21470 CVE-2016-6833 [qemu-devel] 20160809 [PULL 2/3] net: vmxnet3: check for device_active before write  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
5365 JVNDB-2016-006138 QEMU の hw/net/vmxnet3.c の vmxnet3_io_bar0_write 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/net/vmxnet3.c の vmxnet3_io_bar0_write 関数には、解放済みメモリの使用 (Use-after-free) により、サービス運用妨害 (QEMU インスタンスのクラッシュ) 状態にされる脆弱性が存在します。 CVE-2016-6833 93340 CVE-2016-6833 21470 2.1 4.4 http://jvndb.jvn.jp/ja/contents/2016/JVNDB-2016-006138.html 2016-08-09 2016-12-13 View