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cveMitreCVE-2014-8595
HistoryNov 19, 2014 - 6:59 p.m.

CVE-2014-8595

2014-11-1918:59:11
CWE-17
mitre
web.nvd.nist.gov
57
cve-2014-8595
xen
x86
privilege escalation
denial of service
nvd

CVSS2

1.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:M/Au:N/C:N/I:N/A:P

AI Score

5.3

Confidence

High

EPSS

0.001

Percentile

26.7%

arch/x86/x86_emulate/x86_emulate.c in Xen 3.2.1 through 4.4.x does not properly check privileges, which allows local HVM guest users to gain privileges or cause a denial of service (crash) via a crafted (1) CALL, (2) JMP, (3) RETF, (4) LCALL, (5) LJMP, or (6) LRET far branch instruction.

Affected configurations

Nvd
Node
debiandebian_linuxMatch7.0
Node
xenxenMatch3.2.1
OR
xenxenMatch3.2.2
OR
xenxenMatch3.2.3
OR
xenxenMatch3.3.0
OR
xenxenMatch3.3.1
OR
xenxenMatch3.3.2
OR
xenxenMatch3.4.0
OR
xenxenMatch3.4.1
OR
xenxenMatch3.4.2
OR
xenxenMatch3.4.3
OR
xenxenMatch3.4.4
OR
xenxenMatch4.0.0
OR
xenxenMatch4.0.1
OR
xenxenMatch4.0.2
OR
xenxenMatch4.0.3
OR
xenxenMatch4.0.4
OR
xenxenMatch4.1.0
OR
xenxenMatch4.1.1
OR
xenxenMatch4.1.2
OR
xenxenMatch4.1.3
OR
xenxenMatch4.1.4
OR
xenxenMatch4.1.5
OR
xenxenMatch4.1.6.1
OR
xenxenMatch4.2.0
OR
xenxenMatch4.2.1
OR
xenxenMatch4.2.2
OR
xenxenMatch4.2.3
OR
xenxenMatch4.3.0
OR
xenxenMatch4.3.1
OR
xenxenMatch4.4.0
Node
opensuseopensuseMatch13.1
OR
opensuseopensuseMatch13.2
VendorProductVersionCPE
debiandebian_linux7.0cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
xenxen3.2.1cpe:2.3:o:xen:xen:3.2.1:*:*:*:*:*:*:*
xenxen3.2.2cpe:2.3:o:xen:xen:3.2.2:*:*:*:*:*:*:*
xenxen3.2.3cpe:2.3:o:xen:xen:3.2.3:*:*:*:*:*:*:*
xenxen3.3.0cpe:2.3:o:xen:xen:3.3.0:*:*:*:*:*:*:*
xenxen3.3.1cpe:2.3:o:xen:xen:3.3.1:*:*:*:*:*:*:*
xenxen3.3.2cpe:2.3:o:xen:xen:3.3.2:*:*:*:*:*:*:*
xenxen3.4.0cpe:2.3:o:xen:xen:3.4.0:*:*:*:*:*:*:*
xenxen3.4.1cpe:2.3:o:xen:xen:3.4.1:*:*:*:*:*:*:*
xenxen3.4.2cpe:2.3:o:xen:xen:3.4.2:*:*:*:*:*:*:*
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CVSS2

1.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:M/Au:N/C:N/I:N/A:P

AI Score

5.3

Confidence

High

EPSS

0.001

Percentile

26.7%