5.9

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Dovecot ≫ Dovecot Version < 2.2.34
Debian ≫ Debian Linux Version 8.0
Debian ≫ Debian Linux Version 9.0
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 17.10
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.55% 0.836
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.9 2.2 3.6
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
NIST 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:N/A:P
CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource.

https://lists.debian.org/debian-lts-announce/2018/03/msg00036.html
https://www.debian.org/security/2018/dsa-4130
Third Party Advisory
https://www.dovecot.org/list/dovecot-news/2018-February/000370.html
Vendor Advisory
Release Notes
https://usn.ubuntu.com/3587-1/
Third Party Advisory
https://usn.ubuntu.com/3587-2/
http://seclists.org/oss-sec/2018/q1/205
Third Party Advisory
Mailing List
https://bugzilla.redhat.com/show_bug.cgi?id=1532356
Third Party Advisory
Issue Tracking