ID CVE-2015-7813
Summary Xen 4.4.x, 4.5.x, and 4.6.x does not limit the number of printk console messages when reporting unimplemented hypercalls, which allows local guests to cause a denial of service via a sequence of (1) HYPERVISOR_physdev_op hypercalls, which are not properly handled in the do_physdev_op function in arch/arm/physdev.c, or (2) HYPERVISOR_hvm_op hypercalls, which are not properly handled in the do_hvm_op function in arch/arm/hvm.c.
References
Vulnerable Configurations
  • cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*
    cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*
  • cpe:2.3:o:xen:xen:4.4.0:rc1:*:*:*:*:*:*
    cpe:2.3:o:xen:xen:4.4.0:rc1:*:*:*:*:*:*
  • cpe:2.3:o:xen:xen:4.4.1:-:*:*:*:*:*:*
    cpe:2.3:o:xen:xen:4.4.1:-:*:*:*:*:*:*
  • cpe:2.3:o:xen:xen:4.5.0:*:*:*:*:*:*:*
    cpe:2.3:o:xen:xen:4.5.0:*:*:*:*:*:*:*
  • cpe:2.3:o:xen:xen:4.5.1:*:*:*:*:*:*:*
    cpe:2.3:o:xen:xen:4.5.1:*:*:*:*:*:*:*
  • cpe:2.3:o:xen:xen:4.6.0:*:*:*:*:*:*:*
    cpe:2.3:o:xen:xen:4.6.0:*:*:*:*:*:*:*
CVSS
Base: 2.1 (as of 30-10-2018 - 16:26)
Impact:
Exploitability:
CWE CWE-399
CAPEC
Access
VectorComplexityAuthentication
LOCAL LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:L/AC:L/Au:N/C:N/I:N/A:P
refmap via4
confirm http://xenbits.xen.org/xsa/advisory-146.html
debian DSA-3414
fedora
  • FEDORA-2015-242be2c240
  • FEDORA-2015-6f6b79efe2
  • FEDORA-2015-a931b02be2
gentoo GLSA-201604-03
sectrack 1034029
Last major update 30-10-2018 - 16:26
Published 30-10-2015 - 15:59
Last modified 30-10-2018 - 16:26
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