CVE-2017-15130

A denial of service flaw was found in dovecot before 2.2.34. An attacker able to generate random SNI server names could exploit TLS SNI configuration lookups, leading to excessive memory usage and the process to restart.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 79%
Affected Products (NVD)
VendorProductVersion
dovecotdovecot
𝑥
< 2.2.34
debiandebian_linux
8.0
debiandebian_linux
9.0
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
17.10
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
dovecot
bookworm
1:2.3.19.1+dfsg1-2.1+deb12u1
fixed
bookworm (security)
1:2.3.19.1+dfsg1-2.1+deb12u1
fixed
bullseye
1:2.3.13+dfsg1-2+deb11u1
fixed
bullseye (security)
1:2.3.13+dfsg1-2+deb11u2
fixed
sid
1:2.3.21.1+dfsg1-1
fixed
trixie
1:2.3.21.1+dfsg1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
dovecot
artful
Fixed 1:2.2.27-3ubuntu1.3
released
trusty
Fixed 1:2.2.9-1ubuntu2.4
released
xenial
Fixed 1:2.2.22-1ubuntu2.7
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
dovecot22
suse enterprise sap 12 SP1
2.2.31-19.11.1
fixed
suse enterprise sap 12 SP2
2.2.31-19.11.1
fixed
suse enterprise sap 12 SP3
2.2.31-19.11.1
fixed
suse enterprise sap 12 SP5
2.2.31-19.17.1
fixed
suse enterprise server 12
2.2.31-19.11.1
fixed
suse enterprise server 12 SP1
2.2.31-19.11.1
fixed
suse enterprise server 12 SP2
2.2.31-19.11.1
fixed
suse enterprise server 12 SP3
2.2.31-19.11.1
fixed
suse enterprise server 12 SP4
2.2.31-19.11.1
fixed
suse enterprise server 12 SP5
2.2.31-19.17.1
fixed
dovecot22-backend-mysql
suse enterprise sap 12 SP1
2.2.31-19.11.1
fixed
suse enterprise sap 12 SP2
2.2.31-19.11.1
fixed
suse enterprise sap 12 SP3
2.2.31-19.11.1
fixed
suse enterprise sap 12 SP5
2.2.31-19.17.1
fixed
suse enterprise server 12
2.2.31-19.11.1
fixed
suse enterprise server 12 SP1
2.2.31-19.11.1
fixed
suse enterprise server 12 SP2
2.2.31-19.11.1
fixed
suse enterprise server 12 SP3
2.2.31-19.11.1
fixed
suse enterprise server 12 SP4
2.2.31-19.11.1
fixed
suse enterprise server 12 SP5
2.2.31-19.17.1
fixed
dovecot22-backend-pgsql
suse enterprise sap 12 SP1
2.2.31-19.11.1
fixed
suse enterprise sap 12 SP2
2.2.31-19.11.1
fixed
suse enterprise sap 12 SP3
2.2.31-19.11.1
fixed
suse enterprise sap 12 SP5
2.2.31-19.17.1
fixed
suse enterprise server 12
2.2.31-19.11.1
fixed
suse enterprise server 12 SP1
2.2.31-19.11.1
fixed
suse enterprise server 12 SP2
2.2.31-19.11.1
fixed
suse enterprise server 12 SP3
2.2.31-19.11.1
fixed
suse enterprise server 12 SP4
2.2.31-19.11.1
fixed
suse enterprise server 12 SP5
2.2.31-19.17.1
fixed
dovecot22-backend-sqlite
suse enterprise sap 12 SP1
2.2.31-19.11.1
fixed
suse enterprise sap 12 SP2
2.2.31-19.11.1
fixed
suse enterprise sap 12 SP3
2.2.31-19.11.1
fixed
suse enterprise sap 12 SP5
2.2.31-19.17.1
fixed
suse enterprise server 12
2.2.31-19.11.1
fixed
suse enterprise server 12 SP1
2.2.31-19.11.1
fixed
suse enterprise server 12 SP2
2.2.31-19.11.1
fixed
suse enterprise server 12 SP3
2.2.31-19.11.1
fixed
suse enterprise server 12 SP4
2.2.31-19.11.1
fixed
suse enterprise server 12 SP5
2.2.31-19.17.1
fixed
dovecot23
suse enterprise sap 15
2.3.1-2.20
fixed
suse enterprise sap 15 SP1
2.3.3-5.29
fixed
suse enterprise sap 15 SP2
2.3.10-15.1
fixed
suse enterprise sap 15 SP3
2.3.11.3-17.5.1
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-150200.65.1
fixed
suse enterprise server 15
2.3.1-2.20
fixed
suse enterprise server 15 SP1
2.3.3-5.29
fixed
suse enterprise server 15 SP2
2.3.10-15.1
fixed
suse enterprise server 15 SP3
2.3.11.3-17.5.1
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-150200.65.1
fixed
dovecot23-backend-mysql
suse enterprise sap 15
2.3.1-2.20
fixed
suse enterprise sap 15 SP1
2.3.3-5.29
fixed
suse enterprise sap 15 SP2
2.3.10-15.1
fixed
suse enterprise sap 15 SP3
2.3.11.3-17.5.1
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-150200.65.1
fixed
suse enterprise server 15
2.3.1-2.20
fixed
suse enterprise server 15 SP1
2.3.3-5.29
fixed
suse enterprise server 15 SP2
2.3.10-15.1
fixed
suse enterprise server 15 SP3
2.3.11.3-17.5.1
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-150200.65.1
fixed
dovecot23-backend-pgsql
suse enterprise sap 15
2.3.1-2.20
fixed
suse enterprise sap 15 SP1
2.3.3-5.29
fixed
suse enterprise sap 15 SP2
2.3.10-15.1
fixed
suse enterprise sap 15 SP3
2.3.11.3-17.5.1
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-150200.65.1
fixed
suse enterprise server 15
2.3.1-2.20
fixed
suse enterprise server 15 SP1
2.3.3-5.29
fixed
suse enterprise server 15 SP2
2.3.10-15.1
fixed
suse enterprise server 15 SP3
2.3.11.3-17.5.1
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-150200.65.1
fixed
dovecot23-backend-sqlite
suse enterprise sap 15
2.3.1-2.20
fixed
suse enterprise sap 15 SP1
2.3.3-5.29
fixed
suse enterprise sap 15 SP2
2.3.10-15.1
fixed
suse enterprise sap 15 SP3
2.3.11.3-17.5.1
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-150200.65.1
fixed
suse enterprise server 15
2.3.1-2.20
fixed
suse enterprise server 15 SP1
2.3.3-5.29
fixed
suse enterprise server 15 SP2
2.3.10-15.1
fixed
suse enterprise server 15 SP3
2.3.11.3-17.5.1
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-150200.65.1
fixed
dovecot23-devel
suse enterprise sap 15
2.3.1-2.20
fixed
suse enterprise sap 15 SP1
2.3.3-5.29
fixed
suse enterprise sap 15 SP2
2.3.10-15.1
fixed
suse enterprise sap 15 SP3
2.3.11.3-17.5.1
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-150200.65.1
fixed
suse enterprise server 15
2.3.1-2.20
fixed
suse enterprise server 15 SP1
2.3.3-5.29
fixed
suse enterprise server 15 SP2
2.3.10-15.1
fixed
suse enterprise server 15 SP3
2.3.11.3-17.5.1
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-150200.65.1
fixed
dovecot23-fts
suse enterprise sap 15
2.3.1-2.20
fixed
suse enterprise sap 15 SP1
2.3.3-5.29
fixed
suse enterprise sap 15 SP2
2.3.10-15.1
fixed
suse enterprise sap 15 SP3
2.3.11.3-17.5.1
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-150200.65.1
fixed
suse enterprise server 15
2.3.1-2.20
fixed
suse enterprise server 15 SP1
2.3.3-5.29
fixed
suse enterprise server 15 SP2
2.3.10-15.1
fixed
suse enterprise server 15 SP3
2.3.11.3-17.5.1
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-150200.65.1
fixed
dovecot23-fts-lucene
suse enterprise sap 15
2.3.1-2.20
fixed
suse enterprise sap 15 SP1
2.3.3-5.29
fixed
suse enterprise sap 15 SP2
2.3.10-15.1
fixed
suse enterprise sap 15 SP3
2.3.11.3-17.5.1
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-150200.65.1
fixed
suse enterprise server 15
2.3.1-2.20
fixed
suse enterprise server 15 SP1
2.3.3-5.29
fixed
suse enterprise server 15 SP2
2.3.10-15.1
fixed
suse enterprise server 15 SP3
2.3.11.3-17.5.1
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-150200.65.1
fixed
dovecot23-fts-solr
suse enterprise sap 15
2.3.1-2.20
fixed
suse enterprise sap 15 SP1
2.3.3-5.29
fixed
suse enterprise sap 15 SP2
2.3.10-15.1
fixed
suse enterprise sap 15 SP3
2.3.11.3-17.5.1
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-150200.65.1
fixed
suse enterprise server 15
2.3.1-2.20
fixed
suse enterprise server 15 SP1
2.3.3-5.29
fixed
suse enterprise server 15 SP2
2.3.10-15.1
fixed
suse enterprise server 15 SP3
2.3.11.3-17.5.1
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-150200.65.1
fixed
dovecot23-fts-squat
suse enterprise sap 15
2.3.1-2.20
fixed
suse enterprise sap 15 SP1
2.3.3-5.29
fixed
suse enterprise sap 15 SP2
2.3.10-15.1
fixed
suse enterprise sap 15 SP3
2.3.11.3-17.5.1
fixed
suse enterprise sap 15 SP4
2.3.15-58.3
fixed
suse enterprise sap 15 SP7
2.3.15-150200.65.1
fixed
suse enterprise server 15
2.3.1-2.20
fixed
suse enterprise server 15 SP1
2.3.3-5.29
fixed
suse enterprise server 15 SP2
2.3.10-15.1
fixed
suse enterprise server 15 SP3
2.3.11.3-17.5.1
fixed
suse enterprise server 15 SP4
2.3.15-58.3
fixed
suse enterprise server 15 SP7
2.3.15-150200.65.1
fixed
Common Weakness Enumeration
References
http://seclists.org/oss-sec/2018/q1/205
https://bugzilla.redhat.com/show_bug.cgi?id=1532356
https://lists.debian.org/debian-lts-announce/2018/03/msg00036.html
https://usn.ubuntu.com/3587-1/
https://usn.ubuntu.com/3587-2/
https://www.debian.org/security/2018/dsa-4130
https://www.dovecot.org/list/dovecot-news/2018-February/000370.html
http://seclists.org/oss-sec/2018/q1/205
https://bugzilla.redhat.com/show_bug.cgi?id=1532356
https://lists.debian.org/debian-lts-announce/2018/03/msg00036.html
https://usn.ubuntu.com/3587-1/
https://usn.ubuntu.com/3587-2/
https://www.debian.org/security/2018/dsa-4130
https://www.dovecot.org/list/dovecot-news/2018-February/000370.html