medium5.9
CVE-2017-15130
A denial of service flaw was found in dovecot before 2.2.34.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Dovecot | Dovecot | before 2.2.34 |
| Debian | Debian Linux | Versions 8.0, 9.0 |
| Canonical | Ubuntu Linux | Versions 14.04, 16.04, 17.10 |
Weakness classification
References
- NVD record
- CVE.org record
- 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