CVE-2020-2100
Jenkins vulnerable to UDP amplification reflection attack
5.8
MEDIUM
CVSS 3.1
EPSS 3.4%
Description
Jenkins 2.218 and earlier, LTS 2.204.1 and earlier was vulnerable to a UDP amplification reflection denial of service attack on port 33848.
How to fix CVE-2020-2100
To remediate CVE-2020-2100, upgrade the affected package to a fixed version below.
- Bitnami/jenkins—upgrade to 2.218.1 or later
- Maven/org.jenkins-ci.main:jenkins-core—upgrade to 2.204.2 or later
Is CVE-2020-2100 being exploited?
Low — EPSS is 3.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.218.1
- from 0, < 2.204.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L |