CVE-2020-2100: jenkins project jenkins
CVSS: 5.8v3.1MediumModified
AliasesGHSA-gpxv-776p-7gc7BIT-jenkins-2020-2100
Published 29-01-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-2100 is a medium (CVSS 5.8) vulnerability in jenkins project jenkins. EPSS estimates a 3.44% chance of exploitation in the next 30 days, higher than 88.9% of scored vulnerabilities.
CVSS score
5.8/10
010
Medium · v3.1 (NVD)EPSS score
3.44%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 2Timeline
- 29-01-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
3 scores · 2 sources · 3 versionsMedium 5.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:LSourcesSingle source
Medium 5.8Preferred score · OSV · Maven (Ecosystem advisory) · calculated from vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:LSourcesSingle source
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
3.44%
Chance of exploitation in the next 30 days
Percentile
89%
Versus all other CVEs
30-day change
0.00 pp
From 3.44% on 21-09-2026
21-09-202621-10-2026
EPSS score3.44%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Jenkins1 product
- jenkins≤ 2.204.1 | ≤ 2.218
Jenkins project1 product
- jenkins≥ unspecified, ≤ 2.218 | ≥ unspecified, ≤ LTS 2.204.1
Org.jenkins-ci.main1 product
- jenkins-core< 2.204.2 | ≥ 2.205, < 2.219
3 vendors · 3 products
References
9 links- www.openwall.com/lists/oss-security/2020/01/29/1Mailing ListX Refsource MLISTWEBThird Party Advisory
- github.com/jenkinsci/jenkinsPACKAGE