Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2019-20899

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
13/07/2020
Last modified:
30/03/2022

Description

The Gadget API in Atlassian Jira Server and Data Center in affected versions allows remote attackers to make Jira unresponsive via repeated requests to a certain endpoint in the Gadget API. The affected versions are before version 8.5.4, and from version 8.6.0 before 8.6.1.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS v3.1 Severity and Metrics:

Base Score: 5.30 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): Low

Base Score 3.x
5.30
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:* 8.5.4 (excluding)
cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:* 8.5.5 (including) 8.6.1 (excluding)
cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:* 8.6.2 (including) 8.7.0 (excluding)
cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* 8.5.5 (including) 8.6.1 (excluding)
cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* 8.6.2 (including) 8.7.0 (excluding)
cpe:2.3:a:atlassian:jira_software_data_center:*:*:*:*:*:*:*:* 8.5.4 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools