NVD

Id
20568  
Name
CVE-2016-5242  
Description
The p2m_teardown function in arch/arm/p2m.c in Xen 4.4.x through 4.6.x allows local guest OS users with access to the driver domain to cause a denial of service (NULL pointer dereference and host OS crash) by creating concurrent domains and holding references to them, related to VMID exhaustion.  
Reject
 
CVSS Version
2  
CVSS Score
4.7  
Severity
Medium  
CVSS Base Score
4.7  
CVSS Impact Subscore
6.9  
CVSS Exploit Subscore
3.4  
CVSS Vector
(AV:L/AC:M/Au:N/C:N/I:N/A:C)  
Pub Date
2017-01-19  
Published
2016-06-07  
Modified Date
2016-11-28  
Seq
2016-5242  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
112553 20568 CVE-2016-5242 DSA-3633  View
112554 20568 CVE-2016-5242 91015  View
112555 20568 CVE-2016-5242 1036035  View
112556 20568 CVE-2016-5242 http://xenbits.xen.org/xsa/advisory-181.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
2272 JVNDB-2016-003045 Xen の arch/arm/p2m.c の p2m_teardown 関数におけるサービス運用妨害 (DoS) の脆弱性 Xen の arch/arm/p2m.c の p2m_teardown 関数には、VMID の枯渇に関する処理に不備があるため、サービス運用妨害 (NULL ポインタデリファレンスおよびホスト OS クラッシュ) 状態にされる脆弱性が存在します。 CVE-2016-5242 91748 CVE-2016-5242 20568 4.9 6.5 http://jvndb.jvn.jp/ja/contents/2016/JVNDB-2016-003045.html 2016-06-03 2016-06-10 View