CVE-2017-15130
Medium
Description
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.
SeverityMedium
CVSS5.9
Exploit probability—
Product
Dovecot
PublishedMar 2, 2018
First seenMar 2, 2018
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Update
- dovecot dovecot2.2.34 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| dovecot dovecot | v < 2.2.34 | 2.2.34 |
| debian debian_linux | 8.0, 9.0 | — |
| canonical ubuntu_linux | 14.04, 16.04, 17.10 | — |
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