CVE-2018-15121

CVSS V2 Medium 6.8 CVSS V3 High 8.8

Description

An issue was discovered in Auth0 auth0-aspnet and auth0-aspnet-owin. Affected packages do not use or validate the state parameter of the OAuth 2.0 and OpenID Connect protocols. This leaves applications vulnerable to CSRF attacks during authentication and authorization operations.

Overview

CVE ID
CVE-2018-15121

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2018-08-29T03:29:00

Last Modified Date
2018-11-08T17:59:45

Weakness Enumerations

CWE	URL
CWE-352	http://cwe.mitre.org/data/definitions/352.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:auth0:aspnet:-:::::::*	1	OR
cpe:2.3:a:auth0:aspnet-owin:-:::::::*	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
6.8

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
6.4

CVSS Version 3

Version
3.0

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.8

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://auth0.com/docs/security/bulletins/cve-2018-15121	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-15121
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15121

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:53:42				Added to TrackCVE
2022-12-03 11:33:59	2018-08-29T03:29Z	2018-08-29T03:29:00	CVE Published Date	updated
2022-12-03 11:33:59		2018-11-08T17:59:45	CVE Modified Date	updated
2022-12-03 11:33:59		Analyzed	Vulnerability Status	updated