CVE-2021-3639

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

6.1 /10

CVSS v3 : MEDIUM

V3 Legend

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

12 Feb 2023, 23:41

Type Values Removed Values Added
References
  • {'url': 'https://access.redhat.com/errata/RHSA-2022:1934', 'name': 'https://access.redhat.com/errata/RHSA-2022:1934', 'tags': [], 'refsource': 'MISC'}

02 Feb 2023, 21:21

Type Values Removed Values Added
References
  • (MISC) https://access.redhat.com/errata/RHSA-2022:1934 -

26 Aug 2022, 15:10

Type Values Removed Values Added
References (MISC) https://access.redhat.com/security/cve/CVE-2021-3639 - (MISC) https://access.redhat.com/security/cve/CVE-2021-3639 - Patch, Third Party Advisory
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1980648 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1980648 - Issue Tracking, Third Party Advisory
References (MISC) https://github.com/latchset/mod_auth_mellon/commit/42a11261b9dad2e48d70bdff7c53dd57a12db6f5 - (MISC) https://github.com/latchset/mod_auth_mellon/commit/42a11261b9dad2e48d70bdff7c53dd57a12db6f5 - Patch, Third Party Advisory
CPE cpe:2.3:a:uninett:mod_auth_mellon:*:*:*:*:*:*:*:*
First Time Uninett mod Auth Mellon
Uninett
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 6.1
CWE CWE-601

22 Aug 2022, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-08-22 15:15

Updated : 2023-12-10 14:35

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')