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CVE
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CVE-2014-9030Date: (C)2014-12-04   (M)2023-12-22


The do_mmu_update function in arch/x86/mm.c in Xen 3.2.x through 4.4.x does not properly manage page references, which allows remote domains to cause a denial of service by leveraging control over an HVM guest and a crafted MMU_MACHPHYS_UPDATE.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 7.1
Exploit Score: 8.6
Impact Score: 6.9
 
CVSS V2 Metrics:
Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality: NONE
Integrity: NONE
Availability: COMPLETE
  
Reference:
SECUNIA-62672
BID-71207
DSA-3140
GLSA-201504-04
http://xenbits.xen.org/xsa/advisory-113.html
openSUSE-SU-2015:0226
openSUSE-SU-2015:0256
xen-mmumachphysupdate-dos(98853)

CPE    33
cpe:/o:xen:xen:4.1.6.1
cpe:/o:xen:xen:4.1.0
cpe:/o:debian:debian_linux:7.0
cpe:/o:xen:xen:4.1.4
...
CWE    1
CWE-20
OVAL    21
oval:org.secpod.oval:def:601935
oval:org.secpod.oval:def:108686
oval:org.secpod.oval:def:108203
oval:org.secpod.oval:def:108802
...

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