CVE-2018-20238

CVSS V2 Medium 5.5 CVSS V3 High 8.1

Description

Various rest resources in Atlassian Crowd before version 3.2.7 and from version 3.3.0 before version 3.3.4 allow remote attackers to authenticate using an expired user session via an insufficient session expiration vulnerability.

Overview

CVE ID
CVE-2018-20238

Assigner
security@atlassian.com

Vulnerability Status
Analyzed

Published Version
2019-02-13T18:29:00

Last Modified Date
2019-02-26T15:42:57

Weakness Enumerations

CWE	URL
CWE-384	http://cwe.mitre.org/data/definitions/384.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:atlassian:crowd::::::::	1	OR		3.2.7
cpe:2.3:a:atlassian:crowd::::::::	1	OR	3.3.0	3.3.4

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:S/C:P/I:P/A:N

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
5.5

Severity
MEDIUM

Exploitability Score
8

Impact Score
4.9

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
8.1

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.2

References

Reference URL	Reference Tags
https://jira.atlassian.com/browse/CWD-5361	Vendor Advisory
http://www.securityfocus.com/bid/107036	Third Party Advisory VDB Entry

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-20238
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20238

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:57:40				Added to TrackCVE
2022-12-03 17:23:38	2019-02-13T18:29Z	2019-02-13T18:29:00	CVE Published Date	updated
2022-12-03 17:23:38		2019-02-26T15:42:57	CVE Modified Date	updated
2022-12-03 17:23:38		Analyzed	Vulnerability Status	updated