National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2020-2099 Detail

Current Description

Jenkins 2.213 and earlier, LTS 2.204.1 and earlier improperly reuses encryption key parameters in the Inbound TCP Agent Protocol/3, allowing unauthorized attackers with knowledge of agent names to obtain the connection secrets for those agents, which can be used to connect to Jenkins, impersonating those agents.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 8.6 HIGH
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
http://www.openwall.com/lists/oss-security/2020/01/29/1 Mailing List Third Party Advisory
https://access.redhat.com/errata/RHBA-2020:0402
https://access.redhat.com/errata/RHBA-2020:0675
https://access.redhat.com/errata/RHSA-2020:0681
https://access.redhat.com/errata/RHSA-2020:0683
https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1682 Vendor Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-330 Use of Insufficiently Random Values NIST  
CWE-323 Reusing a Nonce, Key Pair in Encryption Jenkins Project  

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/a:jenkins:jenkins:::~~lts~~~
     Show Matching CPE(s)
Up to (including)
2.204.1
 cpe:/a:jenkins:jenkins:::~~-~~~
     Show Matching CPE(s)
Up to (including)
2.218


Change History

5 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-2099
NVD Published Date:
01/29/2020
NVD Last Modified:
03/17/2020