Vulnerability in Jenkins
CVE-2020-2100
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.034 (88.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 88.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.034 · newest: 0.034 · change: 0.000
Affected products
- Jenkins
- Jenkins Project — versions unspecified
Public proof-of-concept exploits
References
- jenkins.io/security/advisory/2020-01-29/ (Vendor Advisory)
- www.openwall.com/lists/oss-security/2020/01/29/1 (mailing-list, Mailing List, Third Party Advisory)
- access.redhat.com/errata/RHSA-2020:0681 (vendor-advisory)
- access.redhat.com/errata/RHSA-2020:0683 (vendor-advisory)
- access.redhat.com/errata/RHBA-2020:0402 (vendor-advisory)
- access.redhat.com/errata/RHBA-2020:0675 (vendor-advisory)
Frequently asked questions
- What is CVE-2020-2100?
- CVE-2020-2100 is a medium-severity vulnerability in Jenkins. CVSS score: 5.8/10. Published 2020-01-29.
- How severe is CVE-2020-2100?
- Medium severity. CVSS v3 base score is 5.8 out of 10.
- Is CVE-2020-2100 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.