CVE-2013-4247

Off-by-one error in the build_unc_path_to_root function in fs/cifs/connect.c in the Linux kernel before 3.9.6 allows remote attackers to cause a denial of service (memory corruption and system crash) via a DFS share mount operation that triggers use of an unexpected DFS referral name length.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:N/I:N/A:C
redhatCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 78%
VendorProductVersion
linuxlinux_kernel
3.8 ≤
𝑥
< 3.9.6
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
5.10.223-1
fixed
wheezy
not-affected
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
zesty
not-affected
yakkety
not-affected
xenial
not-affected
wily
not-affected
vivid
not-affected
utopic
not-affected
trusty
not-affected
saucy
not-affected
raring
Fixed 3.8.0-27.40
released
quantal
not-affected
precise
not-affected
lucid
not-affected
linux-armadaxp
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
dne
utopic
dne
trusty
dne
saucy
dne
raring
dne
quantal
not-affected
precise
not-affected
lucid
dne
linux-aws
zesty
dne
yakkety
dne
xenial
not-affected
trusty
not-affected
precise
dne
linux-ec2
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
dne
utopic
dne
trusty
dne
saucy
dne
raring
dne
quantal
dne
precise
dne
lucid
not-affected
linux-flo
zesty
dne
yakkety
not-affected
xenial
not-affected
wily
not-affected
vivid
not-affected
utopic
not-affected
trusty
dne
saucy
dne
quantal
dne
precise
dne
lucid
dne
linux-fsl-imx51
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
dne
utopic
dne
trusty
dne
saucy
dne
raring
dne
quantal
dne
precise
dne
lucid
ignored
linux-gke
zesty
dne
yakkety
dne
xenial
not-affected
trusty
dne
precise
dne
linux-goldfish
zesty
not-affected
yakkety
not-affected
xenial
not-affected
wily
not-affected
vivid
not-affected
utopic
not-affected
trusty
dne
saucy
ignored
quantal
dne
precise
dne
lucid
dne
linux-grouper
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
dne
utopic
ignored
trusty
dne
saucy
ignored
quantal
dne
precise
dne
lucid
dne
linux-hwe
zesty
dne
yakkety
dne
xenial
not-affected
trusty
dne
precise
dne
linux-hwe-edge
zesty
dne
yakkety
dne
xenial
not-affected
trusty
dne
precise
dne
linux-linaro-omap
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
dne
utopic
dne
trusty
dne
saucy
dne
raring
dne
quantal
ignored
precise
ignored
lucid
dne
linux-linaro-shared
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
dne
utopic
dne
trusty
dne
saucy
dne
raring
dne
quantal
ignored
precise
ignored
lucid
dne
linux-linaro-vexpress
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
dne
utopic
dne
trusty
dne
saucy
dne
raring
dne
quantal
ignored
precise
ignored
lucid
dne
linux-lts-quantal
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
dne
utopic
dne
trusty
dne
saucy
dne
raring
dne
quantal
dne
precise
not-affected
lucid
dne
linux-lts-raring
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
dne
utopic
dne
trusty
dne
saucy
dne
raring
dne
quantal
dne
precise
Fixed 3.8.0-29.42~precise1
released
lucid
dne
linux-lts-trusty
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
dne
utopic
dne
trusty
dne
saucy
dne
precise
not-affected
lucid
dne
linux-lts-utopic
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
dne
utopic
dne
trusty
dne
precise
dne
lucid
dne
linux-lts-vivid
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
dne
utopic
dne
trusty
dne
precise
dne
lucid
dne
linux-lts-wily
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
dne
trusty
dne
precise
dne
linux-lts-xenial
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
dne
trusty
not-affected
precise
dne
linux-maguro
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
dne
utopic
dne
trusty
dne
saucy
ignored
quantal
dne
precise
dne
lucid
dne
linux-mako
zesty
dne
yakkety
not-affected
xenial
not-affected
wily
not-affected
vivid
not-affected
utopic
not-affected
trusty
dne
saucy
ignored
quantal
dne
precise
dne
lucid
dne
linux-manta
zesty
dne
yakkety
dne
xenial
dne
wily
not-affected
vivid
not-affected
utopic
not-affected
trusty
dne
saucy
ignored
quantal
dne
precise
dne
lucid
dne
linux-mvl-dove
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
dne
utopic
dne
trusty
dne
saucy
dne
raring
dne
quantal
dne
precise
dne
lucid
ignored
linux-qcm-msm
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
dne
utopic
dne
trusty
dne
saucy
dne
raring
dne
quantal
ignored
precise
ignored
lucid
ignored
linux-raspi2
zesty
not-affected
yakkety
not-affected
xenial
not-affected
wily
not-affected
vivid
dne
trusty
dne
precise
dne
linux-snapdragon
zesty
not-affected
yakkety
not-affected
xenial
not-affected
wily
dne
trusty
dne
precise
dne
linux-ti-omap4
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
dne
utopic
dne
trusty
dne
saucy
not-affected
raring
not-affected
quantal
not-affected
precise
not-affected
lucid
dne
Common Weakness Enumeration
References
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=1fc29bacedeabb278080e31bb9c1ecb49f143c3b
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.9.6
http://www.openwall.com/lists/oss-security/2013/08/14/10
https://bugzilla.redhat.com/show_bug.cgi?id=998401
https://github.com/torvalds/linux/commit/1fc29bacedeabb278080e31bb9c1ecb49f143c3b
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=1fc29bacedeabb278080e31bb9c1ecb49f143c3b
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.9.6
http://www.openwall.com/lists/oss-security/2013/08/14/10
https://bugzilla.redhat.com/show_bug.cgi?id=998401
https://github.com/torvalds/linux/commit/1fc29bacedeabb278080e31bb9c1ecb49f143c3b