VDB-149530 · CVE-2020-2103 · RHSA-2020:0681

Jenkins up to 2.218/LTS 2.204.1 Session Identifier information disclosure

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.7	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Jenkins up to 2.218/LTS 2.204.1. The impacted element is an unknown function of the component Session Identifier Handler. Executing a manipulation can lead to information disclosure. This vulnerability is registered as CVE-2020-2103. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability has been found in Jenkins up to 2.218/LTS 2.204.1 (Continuous Integration Software) and classified as problematic. This vulnerability affects an unknown part of the component Session Identifier Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

Jenkins 2.218 and earlier, LTS 2.204.1 and earlier exposed session identifiers on a user's detail object in the whoAmI diagnostic page.

The weakness was published 01/29/2020 (oss-sec). The advisory is available at openwall.com. This vulnerability was named CVE-2020-2103 since 12/05/2019. The exploitation appears to be easy. The attack can be initiated remotely. A single authentication is necessary for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Similar entries are available at VDB-149526, VDB-149527, VDB-149528 and VDB-149529. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Continuous Integration Software

Name

Jenkins

Version

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.7

VulDB Base Score: 4.1
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/05/2019 🔍
01/29/2020 +55 days 🔍
01/30/2020 +1 days 🔍
03/27/2024 +1518 days 🔍

Sourcesinfo

Advisory: RHSA-2020:0681
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-2103 (🔍)
GCVE (CVE): GCVE-0-2020-2103
GCVE (VulDB): GCVE-100-149530
See also: 🔍

Entryinfo

Created: 01/30/2020 08:29
Updated: 03/27/2024 14:29
Changes: 01/30/2020 08:29 (38), 01/30/2020 08:34 (18), 03/27/2024 14:29 (17)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.