CVE-2014-7912

The get_option function in dhcp.c in dhcpcd before 6.2.0, as used in dhcpcd 5.x in Android before 5.1 and other products, does not validate the relationship between length fields and the amount of data, which allows remote DHCP servers to execute arbitrary code or cause a denial of service (memory corruption) via a large length value of an option in a DHCPACK message.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.8 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
ChromeCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 65%
VendorProductVersion
dhcpcd_projectdhcpcd
𝑥
≤ 6.1.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
dhcpcd5
bullseye
7.1.0-2
fixed
jessie
no-dsa
bookworm
9.4.1-24~deb12u4
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
dhcpcd
noble
not-affected
mantic
not-affected
lunar
dne
kinetic
dne
jammy
dne
focal
dne
disco
dne
cosmic
dne
bionic
dne
artful
dne
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
ignored
trusty
dne
precise
ignored
dhcpcd5
noble
dne
mantic
dne
lunar
not-affected
kinetic
not-affected
jammy
not-affected
focal
not-affected
disco
not-affected
cosmic
not-affected
bionic
not-affected
artful
not-affected
zesty
not-affected
yakkety
not-affected
xenial
not-affected
wily
not-affected
vivid
ignored
trusty
needed
precise
ignored