CVE-2013-1917

EUVD-2013-1911
Xen 3.1 through 4.x, when running 64-bit hosts on Intel CPUs, does not clear the NT flag when using an IRET after a SYSENTER instruction, which allows PV guest users to cause a denial of service (hypervisor crash) by triggering a #GP fault, which is not properly handled by another IRET instruction.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
1.9 UNKNOWN
LOCAL
MEDIUM
AV:L/AC:M/Au:N/C:N/I:N/A:P
Base Score
CVSS 3.x
EPSS Score
Percentile: 22%
Affected Products (NVD)
VendorProductVersion
xenxen
3.1.3
xenxen
3.1.4
xenxen
3.2.0
xenxen
3.2.1
xenxen
3.2.2
xenxen
3.2.3
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
4.2.0
xenxen
4.2.1
xenxen
4.2.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
xen
bookworm
4.17.3+10-g091466ba55-1~deb12u1
fixed
bullseye
4.14.6-1
fixed
bullseye (security)
4.14.5+94-ge49571868d-1
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
hardy
dne
lucid
dne
oneiric
ignored
precise
Fixed 4.1.2-2ubuntu2.8
released
quantal
Fixed 4.1.3-3ubuntu1.5
released
raring
Fixed 4.2.1-0ubuntu3.1
released
saucy
Fixed 4.2.1-0ubuntu3.1
released
xen-3.1
hardy
ignored
lucid
dne
oneiric
dne
precise
dne
quantal
dne
raring
dne
saucy
dne
xen-3.2
hardy
ignored
lucid
dne
oneiric
dne
precise
dne
quantal
dne
raring
dne
saucy
dne
xen-3.3
hardy
dne
lucid
ignored
oneiric
dne
precise
dne
quantal
dne
raring
dne
saucy
dne