NVD

Id
28340  
Name
CVE-2015-7971  
Description
Xen 3.2.x through 4.6.x does not limit the number of printk console messages when logging certain pmu and profiling hypercalls, which allows local guests to cause a denial of service via a sequence of crafted (1) HYPERCALL_xenoprof_op hypercalls, which are not properly handled in the do_xenoprof_op function in common/xenoprof.c, or (2) HYPERVISOR_xenpmu_op hypercalls, which are not properly handled in the do_xenpmu_op function in arch/x86/cpu/vpmu.c.  
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
2015-10-30  
Modified Date
2016-12-07  
Seq
2015-7971  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
148930 28340 CVE-2015-7971 FEDORA-2015-a931b02be2  View
148931 28340 CVE-2015-7971 FEDORA-2015-6f6b79efe2  View
148932 28340 CVE-2015-7971 FEDORA-2015-242be2c240  View
148933 28340 CVE-2015-7971 openSUSE-SU-2015:1965  View
148934 28340 CVE-2015-7971 http://support.citrix.com/article/CTX202404  View
148935 28340 CVE-2015-7971 DSA-3414  View
148936 28340 CVE-2015-7971 77363  View
148937 28340 CVE-2015-7971 1034035  View
148938 28340 CVE-2015-7971 http://xenbits.xen.org/xsa/advisory-152.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
10382 JVNDB-2015-005702 Xen におけるサービス運用妨害 (DoS) の脆弱性 Xen は、特定の pmu および profiling ハイパーコールのロギングの際、printk コンソールのメッセージ数を制限しないため、サービス運用妨害 (DoS) 状態にされる脆弱性が存在します。 CVE-2015-7971 85196 CVE-2015-7971 28340 2.1 http://jvndb.jvn.jp/ja/contents/2015/JVNDB-2015-005702.html 2015-10-29 2015-11-04 View