CVE-2021-20202

CVSS V2 Medium 4.6 CVSS V3 High 7.3

Description

A flaw was found in keycloak. Directories can be created prior to the Java process creating them in the temporary directory, but with wider user permissions, allowing the attacker to have access to the contents that keycloak stores in this directory. The highest threat from this vulnerability is to data confidentiality and integrity.

Overview

CVE ID
CVE-2021-20202

Assigner
secalert@redhat.com

Vulnerability Status
Analyzed

Published Version
2021-05-12T15:15:07

Last Modified Date
2021-05-17T16:42:13

Weakness Enumerations

CWE	URL
CWE-377	http://cwe.mitre.org/data/definitions/377.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:redhat:keycloak::::::::	1	OR		13.0.0

CVSS Version 2

Version
2.0

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

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
4.6

Severity
MEDIUM

Exploitability Score
3.9

Impact Score
6.4

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
LOW

Base Score
7.3

Base Severity
HIGH

Exploitability Score
1.8

Impact Score
5.5

References

Reference URL	Reference Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1922128	Issue Tracking Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-20202
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20202

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:15:58				Added to TrackCVE
2022-12-05 02:09:51	2021-05-12T15:15Z	2021-05-12T15:15:07	CVE Published Date	updated
2022-12-05 02:09:51		2021-05-17T16:42:13	CVE Modified Date	updated
2022-12-05 02:09:51		Analyzed	Vulnerability Status	updated