CVE-2017-7184

The xfrm_replay_verify_len function in net/xfrm/xfrm_user.c in the Linux kernel through 4.10.6 does not validate certain size data after an XFRM_MSG_NEWAE update, which allows local users to obtain root privileges or cause a denial of service (heap-based out-of-bounds access) by leveraging the CAP_NET_ADMIN capability, as demonstrated during a Pwn2Own competition at CanSecWest 2017 for the Ubuntu 16.10 linux-image-* package 4.8.0.41.52.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 69%
VendorProductVersion
linuxlinux_kernel
4.8
linuxlinux_kernel
𝑥
< 3.2.89
linuxlinux_kernel
3.3 ≤
𝑥
< 3.10.106
linuxlinux_kernel
3.11 ≤
𝑥
< 3.12.73
linuxlinux_kernel
3.13 ≤
𝑥
< 3.16.44
linuxlinux_kernel
3.17 ≤
𝑥
< 3.18.49
linuxlinux_kernel
3.19 ≤
𝑥
< 4.1.49
linuxlinux_kernel
4.2 ≤
𝑥
< 4.4.59
linuxlinux_kernel
4.5 ≤
𝑥
< 4.9.20
linuxlinux_kernel
4.10 ≤
𝑥
< 4.10.8
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.226-1
fixed
bookworm
6.1.106-3
fixed
bookworm (security)
6.1.112-1
fixed
trixie
6.11.5-1
fixed
sid
6.11.6-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
artful
not-affected
zesty
not-affected
yakkety
Fixed 4.8.0-45.48
released
xenial
Fixed 4.4.0-71.92
released
trusty
Fixed 3.13.0-115.162
released
precise
Fixed 3.2.0-125.168
released
linux-armadaxp
artful
dne
zesty
dne
yakkety
dne
xenial
dne
trusty
dne
precise
Fixed 3.2.0-1686.113
released
linux-aws
artful
dne
zesty
dne
yakkety
dne
xenial
Fixed 4.4.0-1012.21
released
trusty
not-affected
precise
dne
linux-azure
artful
dne
zesty
dne
yakkety
dne
xenial
not-affected
trusty
not-affected
linux-euclid
artful
dne
zesty
dne
xenial
not-affected
trusty
dne
linux-flo
artful
dne
zesty
dne
yakkety
ignored
xenial
ignored
trusty
dne
precise
dne
linux-gcp
artful
dne
zesty
dne
yakkety
dne
xenial
not-affected
trusty
dne
linux-gke
artful
dne
zesty
dne
yakkety
dne
xenial
Fixed 4.4.0-1009.9
released
trusty
dne
precise
dne
linux-goldfish
artful
dne
zesty
ignored
yakkety
ignored
xenial
ignored
trusty
dne
precise
dne
linux-grouper
artful
dne
zesty
dne
yakkety
dne
xenial
dne
trusty
dne
precise
dne
linux-hwe
artful
dne
zesty
dne
yakkety
dne
xenial
Fixed 4.8.0-45.48~16.04.1
released
trusty
dne
precise
dne
linux-hwe-edge
artful
dne
zesty
dne
yakkety
dne
xenial
Fixed 4.8.0-45.48~16.04.1
released
trusty
dne
precise
dne
linux-kvm
artful
dne
zesty
dne
xenial
not-affected
trusty
dne
linux-linaro-omap
artful
dne
zesty
dne
yakkety
dne
xenial
dne
trusty
dne
precise
ignored
linux-linaro-shared
artful
dne
zesty
dne
yakkety
dne
xenial
dne
trusty
dne
precise
ignored
linux-linaro-vexpress
artful
dne
zesty
dne
yakkety
dne
xenial
dne
trusty
dne
precise
ignored
linux-lts-quantal
artful
dne
zesty
dne
yakkety
dne
xenial
dne
trusty
dne
precise
ignored
linux-lts-raring
artful
dne
zesty
dne
yakkety
dne
xenial
dne
trusty
dne
precise
ignored
linux-lts-saucy
artful
dne
zesty
dne
yakkety
dne
xenial
dne
trusty
dne
precise
ignored
linux-lts-trusty
artful
dne
zesty
dne
yakkety
dne
xenial
dne
trusty
dne
precise
Fixed 3.13.0-115.162~precise1
released
linux-lts-utopic
artful
dne
zesty
dne
yakkety
dne
xenial
dne
trusty
dne
precise
dne
linux-lts-vivid
artful
dne
zesty
dne
yakkety
dne
xenial
dne
trusty
ignored
precise
dne
linux-lts-wily
artful
dne
zesty
dne
yakkety
dne
xenial
dne
trusty
dne
precise
dne
linux-lts-xenial
artful
dne
zesty
dne
yakkety
dne
xenial
dne
trusty
Fixed 4.4.0-71.92~14.04.1
released
precise
dne
linux-maguro
artful
dne
zesty
dne
yakkety
dne
xenial
dne
trusty
dne
precise
dne
linux-mako
artful
dne
zesty
dne
yakkety
ignored
xenial
ignored
trusty
dne
precise
dne
linux-manta
artful
dne
zesty
dne
yakkety
dne
xenial
dne
trusty
dne
precise
dne
linux-oem
artful
dne
zesty
dne
xenial
not-affected
trusty
dne
linux-qcm-msm
artful
dne
zesty
dne
yakkety
dne
xenial
dne
trusty
dne
precise
ignored
linux-raspi2
artful
not-affected
zesty
not-affected
yakkety
Fixed 4.8.0-1032.35
released
xenial
Fixed 4.4.0-1051.58
released
trusty
dne
precise
dne
linux-snapdragon
artful
not-affected
zesty
Fixed 4.4.0-1055.59
released
yakkety
Fixed 4.4.0-1055.59
released
xenial
Fixed 4.4.0-1054.58
released
trusty
dne
precise
dne
linux-ti-omap4
artful
dne
zesty
dne
yakkety
dne
xenial
dne
trusty
dne
precise
Fixed 3.2.0-1503.130
released
References