NVD

Id
28339  
Name
CVE-2015-7970  
Description
The p2m_pod_emergency_sweep function in arch/x86/mm/p2m-pod.c in Xen 3.4.x, 3.5.x, and 3.6.x is not preemptible, which allows local x86 HVM guest administrators to cause a denial of service (CPU consumption and possibly reboot) via crafted memory contents that triggers a "time-consuming linear scan," related to Populate-on-Demand.  
Reject
 
CVSS Version
2  
CVSS Score
4.9  
Severity
Medium  
CVSS Base Score
4.9  
CVSS Impact Subscore
6.9  
CVSS Exploit Subscore
3.9  
CVSS Vector
(AV:L/AC:L/Au:N/C:N/I:N/A:C)  
Pub Date
2017-01-19  
Published
2015-10-30  
Modified Date
2016-12-07  
Seq
2015-7970  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
148921 28339 CVE-2015-7970 FEDORA-2015-a931b02be2  View
148922 28339 CVE-2015-7970 FEDORA-2015-6f6b79efe2  View
148923 28339 CVE-2015-7970 FEDORA-2015-242be2c240  View
148924 28339 CVE-2015-7970 openSUSE-SU-2015:2250  View
148925 28339 CVE-2015-7970 http://support.citrix.com/article/CTX202404  View
148926 28339 CVE-2015-7970 DSA-3414  View
148927 28339 CVE-2015-7970 77362  View
148928 28339 CVE-2015-7970 1034034  View
148929 28339 CVE-2015-7970 http://xenbits.xen.org/xsa/advisory-150.html  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
10381 JVNDB-2015-005701 Xen の arch/x86/mm/p2m-pod.c の p2m_pod_emergency_sweep 関数におけるサービス運用妨害 (DoS) の脆弱性 Xen の arch/x86/mm/p2m-pod.c の p2m_pod_emergency_sweep 関数は、プリエンプティブではないため、サービス運用妨害 (CPU 資源の消費およびリブート) 状態にされる脆弱性が存在します。 CVE-2015-7970 85195 CVE-2015-7970 28339 4.9 http://jvndb.jvn.jp/ja/contents/2015/JVNDB-2015-005701.html 2015-10-29 2015-11-04 View