NVD

Id
28526  
Name
CVE-2015-8338  
Description
Xen 4.6.x and earlier does not properly enforce limits on page order inputs for the (1) XENMEM_increase_reservation, (2) XENMEM_populate_physmap, (3) XENMEM_exchange, and possibly other HYPERVISOR_memory_op suboperations, which allows ARM guest OS administrators to cause a denial of service (CPU consumption, guest reboot, or watchdog timeout and host reboot) and possibly have unspecified other impact via unknown vectors.  
Reject
 
CVSS Version
2  
CVSS Score
7.2  
Severity
High  
CVSS Base Score
7.2  
CVSS Impact Subscore
10  
CVSS Exploit Subscore
3.9  
CVSS Vector
(AV:L/AC:L/Au:N/C:C/I:C/A:C)  
Pub Date
2017-01-19  
Published
2015-12-17  
Modified Date
2016-12-07  
Seq
2015-8338  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
149871 28526 CVE-2015-8338 DSA-3633  View
149872 28526 CVE-2015-8338 78920  View
149873 28526 CVE-2015-8338 1034390  View
149874 28526 CVE-2015-8338 http://xenbits.xen.org/xsa/advisory-158.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
11148 JVNDB-2015-006468 Xen におけるサービス運用妨害 (DoS) の脆弱性 Xen は、(1) XENMEM_increase_reservation、(2) XENMEM_populate_physmap、(3) XENMEM_exchange およびその他の HYPERVISOR_memory_op subops のページ順の入力の制限を適切に処理しないため、サービス運用妨害 (CPU 破損、ゲストのリブート、またはウォッチドッグタイムアウトおよびホストのリブート) 状態にされるなど、不特定の影響を受ける脆弱性が存在します。 CVE-2015-8338 85563 CVE-2015-8338 28526 7.2 http://jvndb.jvn.jp/ja/contents/2015/JVNDB-2015-006468.html 2015-12-08 2015-12-21 View