CVE-2015-7540

EUVD-2015-7456
The LDAP server in the AD domain controller in Samba 4.x before 4.1.22 does not check return values to ensure successful ASN.1 memory allocation, which allows remote attackers to cause a denial of service (memory consumption and daemon crash) via crafted packets.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 97%
Affected Products (NVD)
VendorProductVersion
sambasamba
4.0.0 ≤
𝑥
< 4.1.22
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
15.04
canonicalubuntu_linux
15.10
debiandebian_linux
7.0
debiandebian_linux
8.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
samba
bookworm
2:4.17.12+dfsg-0+deb12u1
fixed
bookworm (security)
2:4.17.12+dfsg-0+deb12u1
fixed
bullseye
2:4.13.13+dfsg-1~deb11u6
fixed
bullseye (security)
2:4.13.13+dfsg-1~deb11u6
fixed
sid
2:4.21.1+dfsg-2
fixed
squeeze
not-affected
trixie
2:4.21.1+dfsg-2
fixed
wheezy
not-affected
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
samba
precise
not-affected
trusty
Fixed 2:4.1.6+dfsg-1ubuntu2.14.04.11
released
vivid
Fixed 2:4.1.13+dfsg-4ubuntu3.1
released
wily
Fixed 2:4.1.17+dfsg-4ubuntu3.1
released
xenial
Fixed 2:4.3.3+dfsg-1ubuntu1
released
yakkety
Fixed 2:4.3.3+dfsg-1ubuntu1
released
zesty
Fixed 2:4.3.3+dfsg-1ubuntu1
released
samba4
precise
ignored
trusty
dne
vivid
dne
wily
dne
xenial
dne
yakkety
dne
zesty
dne
Common Weakness Enumeration
References