CVE-2017-15105

A flaw was found in the way unbound before 1.6.8 validated wildcard-synthesized NSEC records. An improperly validated wildcard NSEC record could be used to prove the non-existence (NXDOMAIN answer) of an existing wildcard record, or trick unbound into accepting a NODATA proof.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 72%
Affected Products (NVD)
VendorProductVersion
nlnetlabsunbound
𝑥
< 1.6.8
debiandebian_linux
7.0
debiandebian_linux
8.0
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
17.10
canonicalubuntu_linux
18.04
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
unbound
bookworm
1.17.1-2+deb12u2
fixed
bookworm (security)
1.17.1-2+deb12u2
fixed
bullseye
1.13.1-1+deb11u2
fixed
bullseye (security)
1.13.1-1+deb11u3
fixed
sid
1.22.0-1
fixed
trixie
1.22.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
unbound
artful
Fixed 1.6.5-1ubuntu0.2
released
bionic
Fixed 1.6.7-1ubuntu2.1
released
trusty
Fixed 1.4.22-1ubuntu4.14.04.3
released
xenial
Fixed 1.5.8-1ubuntu1.1
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
libunbound2
suse enterprise desktop 15
1.6.8-1.34
fixed
suse enterprise desktop 15 SP1
1.6.8-8.3
fixed
suse enterprise desktop 15 SP2
1.6.8-8.3
fixed
suse enterprise desktop 15 SP3
1.6.8-10.3.1
fixed
suse enterprise desktop 15 SP4
1.6.8-10.6.1
fixed
suse enterprise desktop 15 SP5
1.6.8-150100.10.8.1
fixed
suse enterprise desktop 15 SP6
1.6.8-150600.21.6
fixed
suse enterprise sap 15
1.6.8-1.34
fixed
suse enterprise sap 15 SP1
1.6.8-8.3
fixed
suse enterprise sap 15 SP2
1.6.8-8.3
fixed
suse enterprise sap 15 SP3
1.6.8-10.3.1
fixed
suse enterprise sap 15 SP4
1.6.8-10.6.1
fixed
suse enterprise sap 15 SP5
1.6.8-150100.10.8.1
fixed
suse enterprise sap 15 SP6
1.6.8-150600.21.6
fixed
suse enterprise server 15
1.6.8-1.34
fixed
suse enterprise server 15 SP1
1.6.8-8.3
fixed
suse enterprise server 15 SP2
1.6.8-8.3
fixed
suse enterprise server 15 SP3
1.6.8-10.3.1
fixed
suse enterprise server 15 SP4
1.6.8-10.6.1
fixed
suse enterprise server 15 SP5
1.6.8-150100.10.8.1
fixed
suse enterprise server 15 SP6
1.6.8-150600.21.6
fixed
libunbound8
suse enterprise desktop 15 SP7
1.20.0-150600.23.9.1
fixed
suse enterprise sap 15 SP7
1.20.0-150600.23.9.1
fixed
suse enterprise server 15 SP7
1.20.0-150600.23.9.1
fixed
unbound-anchor
suse enterprise desktop 15
1.6.8-1.34
fixed
suse enterprise desktop 15 SP1
1.6.8-8.3
fixed
suse enterprise desktop 15 SP2
1.6.8-8.3
fixed
suse enterprise desktop 15 SP3
1.6.8-10.3.1
fixed
suse enterprise desktop 15 SP4
1.6.8-10.6.1
fixed
suse enterprise desktop 15 SP5
1.6.8-150100.10.8.1
fixed
suse enterprise desktop 15 SP6
1.6.8-150600.21.6
fixed
suse enterprise desktop 15 SP7
1.20.0-150600.23.9.1
fixed
suse enterprise sap 15
1.6.8-1.34
fixed
suse enterprise sap 15 SP1
1.6.8-8.3
fixed
suse enterprise sap 15 SP2
1.6.8-8.3
fixed
suse enterprise sap 15 SP3
1.6.8-10.3.1
fixed
suse enterprise sap 15 SP4
1.6.8-10.6.1
fixed
suse enterprise sap 15 SP5
1.6.8-150100.10.8.1
fixed
suse enterprise sap 15 SP6
1.6.8-150600.21.6
fixed
suse enterprise sap 15 SP7
1.20.0-150600.23.9.1
fixed
suse enterprise server 15
1.6.8-1.34
fixed
suse enterprise server 15 SP1
1.6.8-8.3
fixed
suse enterprise server 15 SP2
1.6.8-8.3
fixed
suse enterprise server 15 SP3
1.6.8-10.3.1
fixed
suse enterprise server 15 SP4
1.6.8-10.6.1
fixed
suse enterprise server 15 SP5
1.6.8-150100.10.8.1
fixed
suse enterprise server 15 SP6
1.6.8-150600.21.6
fixed
suse enterprise server 15 SP7
1.20.0-150600.23.9.1
fixed
unbound-devel
suse enterprise desktop 15
1.6.8-1.34
fixed
suse enterprise desktop 15 SP1
1.6.8-8.3
fixed
suse enterprise desktop 15 SP2
1.6.8-8.3
fixed
suse enterprise desktop 15 SP3
1.6.8-10.3.1
fixed
suse enterprise desktop 15 SP4
1.6.8-10.6.1
fixed
suse enterprise desktop 15 SP5
1.6.8-150100.10.8.1
fixed
suse enterprise desktop 15 SP6
1.6.8-150600.21.6
fixed
suse enterprise desktop 15 SP7
1.20.0-150600.23.9.1
fixed
suse enterprise sap 15
1.6.8-1.34
fixed
suse enterprise sap 15 SP1
1.6.8-8.3
fixed
suse enterprise sap 15 SP2
1.6.8-8.3
fixed
suse enterprise sap 15 SP3
1.6.8-10.3.1
fixed
suse enterprise sap 15 SP4
1.6.8-10.6.1
fixed
suse enterprise sap 15 SP5
1.6.8-150100.10.8.1
fixed
suse enterprise sap 15 SP6
1.6.8-150600.21.6
fixed
suse enterprise sap 15 SP7
1.20.0-150600.23.9.1
fixed
suse enterprise server 15
1.6.8-1.34
fixed
suse enterprise server 15 SP1
1.6.8-8.3
fixed
suse enterprise server 15 SP2
1.6.8-8.3
fixed
suse enterprise server 15 SP3
1.6.8-10.3.1
fixed
suse enterprise server 15 SP4
1.6.8-10.6.1
fixed
suse enterprise server 15 SP5
1.6.8-150100.10.8.1
fixed
suse enterprise server 15 SP6
1.6.8-150600.21.6
fixed
suse enterprise server 15 SP7
1.20.0-150600.23.9.1
fixed