CVE-2016-9932

CMPXCHG8B emulation in Xen 3.3.x through 4.7.x on x86 systems allows local HVM guest OS users to obtain sensitive information from host stack memory via a "supposedly-ignored" operand size prefix.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
3.3 LOW
LOCAL
LOW
LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 21%
VendorProductVersion
xenxen
3.3.0
xenxen
3.3.1
xenxen
3.3.2
xenxen
3.4.0
xenxen
3.4.1
xenxen
3.4.2
xenxen
3.4.3
xenxen
3.4.4
xenxen
4.0.0
xenxen
4.0.1
xenxen
4.0.2
xenxen
4.0.3
xenxen
4.0.4
xenxen
4.1.0
xenxen
4.1.1
xenxen
4.1.2
xenxen
4.1.3
xenxen
4.1.4
xenxen
4.1.5
xenxen
4.1.6
xenxen
4.1.6.1
xenxen
4.2.0
xenxen
4.2.1
xenxen
4.2.2
xenxen
4.2.3
xenxen
4.2.4
xenxen
4.2.5
xenxen
4.3.0
xenxen
4.3.1
xenxen
4.3.2
xenxen
4.3.3
xenxen
4.3.4
xenxen
4.4.0
xenxen
4.4.1
xenxen
4.4.2
xenxen
4.4.3
xenxen
4.4.4
xenxen
4.5.0
xenxen
4.5.1
xenxen
4.5.2
xenxen
4.5.3
xenxen
4.5.5
xenxen
4.6.0
xenxen
4.6.3
xenxen
4.7.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
xen
bullseye
4.14.6-1
fixed
bullseye (security)
4.14.5+94-ge49571868d-1
fixed
bookworm
4.17.3+10-g091466ba55-1~deb12u1
fixed
sid
4.17.3+36-g54dacb5c02-1
fixed
trixie
4.17.3+36-g54dacb5c02-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xen
zesty
Fixed 4.8.0-1ubuntu1
released
yakkety
Fixed 4.7.0-0ubuntu2.1
released
xenial
Fixed 4.6.0-1ubuntu4.3
released
trusty
Fixed 4.4.2-0ubuntu0.14.04.9
released
precise
Fixed 4.1.6.1-0ubuntu0.12.04.13
released