CVE-2015-5619 Weak cryptography in n/a
Attackers can intercept sensitive data via man-in-the-middle attacks because Logstash fails to validate SSL/TLS certificates.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2015-5619?
CVE-2015-5619 is a medium-severity vulnerability in n/a, published on 9 Aug 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-295
Which versions are affected by CVE-2015-5619?
It affects 2 products.
Products include Elastic Logstash, Elasticsearch Logstash.
How do I fix CVE-2015-5619?
No fix has been published for CVE-2015-5619 yet. Limit exposure of the affected software until one is available.
Is CVE-2015-5619 being exploited?
There is no known exploitation of CVE-2015-5619 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2019-7612 Information disclosure in Logstash
- CVE-2023-46672 Logstash Insertion of Sensitive Information into Log File
- CVE-2026-33466 Improper Limitation of a Pathname to a Restricted Directory in Logstash Leading to Arbitrary File Write
- CVE-2019-7620 Denial of service in Logstash
- CVE-2015-5378 Information disclosure in n/a
Sources
Also known as GHSA-68pf-743m-hv2w.