// For flags

CVE-2020-2101

 

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

< 1%
*EPSS

Affected Versions

2
*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Jenkins 2.218 and earlier, LTS 2.204.1 and earlier did not use a constant-time comparison function for validating connection secrets, which could potentially allow an attacker to use a timing attack to obtain this secret.

Jenkins versiones 2.218 y anteriores, versiones LTS 2.204.1 y anteriores, no usaban una función de comparación de tiempo constante para comprobar secretos de conexión, lo que podría potencialmente permitir a un atacante usar un ataque de sincronización para obtener este secreto.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
Single
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-12-05 CVE Reserved
  • 2020-01-29 CVE Published
  • 2024-08-04 CVE Updated
  • 2025-04-09 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-203: Observable Discrepancy
CAPEC
Affected Vendors, Products, and Versions (2)