CVE-2013-6400

EUVD-2013-6221
Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service (host crash) or gain privileges via unspecified vectors.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.8 UNKNOWN
ADJACENT_NETWORK
HIGH
AV:A/AC:H/Au:N/C:C/I:C/A:C
Base Score
CVSS 3.x
EPSS Score
Percentile: 59%
Affected Products (NVD)
VendorProductVersion
xenxen
4.2.0
xenxen
4.2.1
xenxen
4.2.2
xenxen
4.2.3
xenxen
4.3.0
xenxen
4.3.1
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
squeeze
not-affected
trixie
4.17.3+36-g54dacb5c02-1
fixed
wheezy
not-affected
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xen
lucid
dne
precise
not-affected
quantal
not-affected
raring
Fixed 4.2.2-0ubuntu0.13.04.3
released
saucy
Fixed 4.3.0-1ubuntu1.2
released
xen-3.3
lucid
not-affected
precise
dne
quantal
dne
raring
dne
saucy
dne
Common Weakness Enumeration