CVE-2013-4421

EUVD-2013-4298
The buf_decompress function in packet.c in Dropbear SSH Server before 2013.59 allows remote attackers to cause a denial of service (memory consumption) via a compressed packet that has a large size when it is decompressed.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:N/I:N/A:P
Base Score
CVSS 3.x
EPSS Score
Percentile: 96%
Affected Products (NVD)
VendorProductVersion
dropbear_ssh_projectdropbear_ssh
𝑥
< 2013.59
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
dropbear
bookworm
2022.83-1+deb12u2
fixed
bullseye
2020.81-3+deb11u2
fixed
sid
2024.86-1
fixed
squeeze
no-dsa
trixie
2024.86-1
fixed
wheezy
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
dropbear
artful
ignored
bionic
not-affected
cosmic
not-affected
lucid
ignored
precise
ignored
quantal
ignored
raring
ignored
saucy
ignored
trusty
dne
utopic
ignored
vivid
ignored
wily
ignored
xenial
not-affected
yakkety
ignored
zesty
ignored
Common Weakness Enumeration