CVE-2021-3639
Apache mod_auth_mellon URL Sanitization Phishing Vulnerability
Description
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.
INFO
Published Date :
Aug. 22, 2022, 3:15 p.m.
Last Modified :
Feb. 12, 2023, 11:41 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.7
Exploitability Score :
2.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-3639.
| URL | 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 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-3639 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-3639 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 12, 2023
Action Type Old Value New Value Removed CVSS V3 Red Hat, Inc. AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Removed Reference https://access.redhat.com/errata/RHSA-2022:1934 [No Types Assigned] Added CWE Red Hat, Inc. CWE-601 -
CVE Modified by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Added CVSS V3 Red Hat, Inc. AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Added Reference https://access.redhat.com/errata/RHSA-2022:1934 [No Types Assigned] Removed CWE Red Hat, Inc. CWE-601 -
Initial Analysis by [email protected]
Aug. 26, 2022
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Changed Reference Type https://access.redhat.com/security/cve/CVE-2021-3639 No Types Assigned https://access.redhat.com/security/cve/CVE-2021-3639 Patch, Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1980648 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1980648 Issue Tracking, Third Party Advisory Changed Reference Type https://github.com/latchset/mod_auth_mellon/commit/42a11261b9dad2e48d70bdff7c53dd57a12db6f5 No Types Assigned https://github.com/latchset/mod_auth_mellon/commit/42a11261b9dad2e48d70bdff7c53dd57a12db6f5 Patch, Third Party Advisory Added CWE NIST CWE-601 Added CPE Configuration OR *cpe:2.3:a:uninett:mod_auth_mellon:*:*:*:*:*:*:*:* versions up to (excluding) 0.18.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-3639 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-3639
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.07 }} 0.00%
score
0.28945
percentile