NVD

Id
41458  
Name
CVE-2013-6400  
Description
Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service (host crash) or gain privileges via unspecified vectors.  
Reject
 
CVSS Version
2  
CVSS Score
6.8  
Severity
Medium  
CVSS Base Score
6.8  
CVSS Impact Subscore
10  
CVSS Exploit Subscore
3.2  
CVSS Vector
(AV:A/AC:H/Au:N/C:C/I:C/A:C)  
Pub Date
2017-01-18  
Published
2013-12-13  
Modified Date
2017-01-06  
Seq
2013-6400  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
209462 41458 CVE-2013-6400 FEDORA-2013-23466  View
209463 41458 CVE-2013-6400 FEDORA-2013-23457  View
209464 41458 CVE-2013-6400 SUSE-SU-2014:0373  View
209465 41458 CVE-2013-6400 [Xen-announce] 20131210 Xen Security Advisory 80 (CVE-2013-6400) - IOMMU TLB flushing may be inadvertently suppressed  View
209466 41458 CVE-2013-6400 GLSA-201407-03  View
209467 41458 CVE-2013-6400 [oss-security] 20131210 Xen Security Advisory 80 (CVE-2013-6400) - IOMMU TLB flushing may be inadvertently suppressed  View
209468 41458 CVE-2013-6400 1029468  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
23952 JVNDB-2013-005527 Xen におけるサービス運用妨害 (DoS) の脆弱性 Xen は、Intel VT-d を使用し、かつ PCI デバイスが割り当てられている場合、IOMMU TLB のフラッシュを抑制するフラグを消去しないため、不特定のエラーが発生した際に TLB エントリがフラッシュされない原因となり、サービス運用妨害 (ホストクラッシュ) 状態にされる、または権限を取得される脆弱性が存在します。 CVE-2013-6400 66342 CVE-2013-6400 41458 6.8 http://jvndb.jvn.jp/ja/contents/2013/JVNDB-2013-005527.html 2013-12-10 2013-12-17 View