CVE-2021-3639

A flaw was found in mod_auth_mellon where it does not sanitize logout URLs properly. This issue could be used by an attacker to facilitate phishing attacks by tricking users into visiting a trusted web application URL that redirects to an external and potentially malicious server. The highest threat from this liability is to confidentiality and integrity.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://access.redhat.com/security/cve/CVE-2021-3639	Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1980648	Issue Tracking Third Party Advisory
https://github.com/latchset/mod_auth_mellon/commit/42a11261b9dad2e48d70bdff7c53dd57a12db6f5	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:uninett:mod_auth_mellon:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-08-22 15:15

Updated : 2024-02-28 19:29

NVD link : CVE-2021-3639

Mitre link : CVE-2021-3639

CVE.ORG link : CVE-2021-3639

JSON object : View

Products Affected

uninett

mod_auth_mellon

CWE

CWE-601

URL Redirection to Untrusted Site ('Open Redirect')

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