CVE-2020-27831

CVSS V2 Medium 4 CVSS V3 Medium 4.3

Description

A flaw was found in Red Hat Quay, where it does not properly protect the authorization token when authorizing email addresses for repository email notifications. This flaw allows an attacker to add email addresses they do not own to repository notifications.

Overview

CVE ID
CVE-2020-27831

Assigner
secalert@redhat.com

Vulnerability Status
Analyzed

Published Version
2021-05-27T00:15:08

Last Modified Date
2022-10-21T19:43:52

Weakness Enumerations

CWE	URL
CWE-522	http://cwe.mitre.org/data/definitions/522.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:redhat:quay::::::::	1	OR	3.0.0	3.3.3

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
NONE

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
4

Severity
MEDIUM

Exploitability Score
8

Impact Score
2.9

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
NONE

Base Score
4.3

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
1.4

References

Reference URL	Reference Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1905758	Issue Tracking Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-27831
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27831

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:13:38				Added to TrackCVE
2022-12-05 03:06:18	2021-05-27T00:15Z	2021-05-27T00:15:08	CVE Published Date	updated
2022-12-05 03:06:18		2022-10-21T19:43:52	CVE Modified Date	updated
2022-12-05 03:06:18		Analyzed	Vulnerability Status	updated