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CVE
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CVE-2015-4163Date: (C)2015-06-15   (M)2023-12-22


GNTTABOP_swap_grant_ref in Xen 4.2 through 4.5 does not check the grant table operation version, which allows local guest domains to cause a denial of service (NULL pointer dereference) via a hypercall without a GNTTABOP_setup_table or GNTTABOP_set_version.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 4.9
Exploit Score: 3.9
Impact Score: 6.9
 
CVSS V2 Metrics:
Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality: NONE
Integrity: NONE
Availability: COMPLETE
  
Reference:
SECTRACK-1032568
BID-75141
DSA-3286
GLSA-201604-03
SUSE-SU-2015:1042
SUSE-SU-2015:1045
SUSE-SU-2015:1157
http://support.citrix.com/article/CTX201145
http://xenbits.xen.org/xsa/advisory-134.html
https://support.citrix.com/article/CTX206006

CPE    9
cpe:/o:xen:xen:4.4.0:rc1
cpe:/o:xen:xen:4.2.3
cpe:/o:xen:xen:4.5.0
cpe:/o:xen:xen:4.2.2
...
OVAL    8
oval:org.secpod.oval:def:109347
oval:org.secpod.oval:def:109402
oval:org.secpod.oval:def:109225
oval:org.secpod.oval:def:109403
...

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