NVD

Id
28271  
Name
CVE-2015-7835  
Description
The mod_l2_entry function in arch/x86/mm.c in Xen 3.4 through 4.6.x does not properly validate level 2 page table entries, which allows local PV guest administrators to gain privileges via a crafted superpage mapping.  
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
2015-10-30  
Modified Date
2016-12-07  
Seq
2015-7835  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
148614 28271 CVE-2015-7835 FEDORA-2015-a931b02be2  View
148615 28271 CVE-2015-7835 FEDORA-2015-6f6b79efe2  View
148616 28271 CVE-2015-7835 FEDORA-2015-242be2c240  View
148617 28271 CVE-2015-7835 openSUSE-SU-2015:1965  View
148618 28271 CVE-2015-7835 openSUSE-SU-2015:2250  View
148619 28271 CVE-2015-7835 http://support.citrix.com/article/CTX202404  View
148620 28271 CVE-2015-7835 DSA-3390  View
148621 28271 CVE-2015-7835 77366  View
148622 28271 CVE-2015-7835 1034032  View
148623 28271 CVE-2015-7835 http://xenbits.xen.org/xsa/advisory-148.html  View
148624 28271 CVE-2015-7835 https://github.com/QubesOS/qubes-secpack/blob/master/QSBs/qsb-022-2015.txt  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
10379 JVNDB-2015-005699 Xen の arch/x86/mm.c の mod_l2_entry 関数における権限を取得される脆弱性 Xen の arch/x86/mm.c の mod_l2_entry 関数は、レベル 2 のページテーブルエントリを適切に有効にしないため、権限を取得される脆弱性が存在します。 CVE-2015-7835 85060 CVE-2015-7835 28271 7.2 http://jvndb.jvn.jp/ja/contents/2015/JVNDB-2015-005699.html 2015-10-29 2015-11-04 View