CVE Vulnerability

CVE-2020-2099

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

8.6 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 4.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

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

Configuration 1

cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*
Information

Published : 2020-01-29 04:15

Updated : 2020-03-17 04:15

NVD link : CVE-2020-2099

Mitre link : CVE-2020-2099

Products Affected
No products.
CWE
CWE-330