Description
Logstash 1.4.x before 1.4.5 and 1.5.x before 1.5.4 with Lumberjack output or the Logstash forwarder does not validate SSL/TLS certificates from the Logstash server, which might allow attackers to obtain sensitive information via a man-in-the-middle attack.
Metrics
CVSS 3.0 5.9/10
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://packetstormsecurity.com/files/133269/Logstash-1.5.3-Man-In-The-Middle.htmlThird Party Advisory, VDB Entry
- http://www.securityfocus.com/archive/1/536294/100/0/threaded
- http://www.securityfocus.com/archive/1/536858/100/0/threaded
- http://www.securityfocus.com/bid/76455Third Party Advisory, VDB Entry
- https://www.elastic.co/blog/logstash-1-5-4-and-1-4-5-releasedVendor Advisory
- http://packetstormsecurity.com/files/133269/Logstash-1.5.3-Man-In-The-Middle.htmlThird Party Advisory, VDB Entry
- http://www.securityfocus.com/archive/1/536294/100/0/threaded
- http://www.securityfocus.com/archive/1/536858/100/0/threaded
- http://www.securityfocus.com/bid/76455Third Party Advisory, VDB Entry
- https://www.elastic.co/blog/logstash-1-5-4-and-1-4-5-releasedVendor Advisory
Timeline
- Published
- Aug 9, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified