Vulnerability Details : CVE-2016-5404
The cert_revoke command in FreeIPA does not check for the "revoke certificate" permission, which allows remote authenticated users to revoke arbitrary certificates by leveraging the "retrieve certificate" permission.
Vulnerability category: BypassGain privilege
Products affected by CVE-2016-5404
- cpe:2.3:o:oracle:linux:7:*:*:*:*:*:*:*
- cpe:2.3:o:oracle:linux:6:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*
- cpe:2.3:a:freeipa:freeipa:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-5404
0.24%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 63 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-5404
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:P |
8.0
|
2.9
|
NIST | |
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2016-5404
-
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-5404
-
https://git.fedorahosted.org/cgit/freeipa.git/commit/?id=cf74584d0f772f3f5eccc1d30c001e4212a104fd
Overview - freeipa - Pagure.ioIssue Tracking;Patch
-
http://www.securityfocus.com/bid/92525
FreeIPA CVE-2016-5404 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
http://www.openwall.com/lists/oss-security/2016/08/17/9
oss-security - CVE-2016-5404 freeipa: Insufficient privileges check in certificate revocationMailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VQDYWANTMDFZP3HTGSEOA2IONVUITYX5/
[SECURITY] Fedora 23 Update: freeipa-4.2.4-2.fc23 - package-announce - Fedora Mailing-Lists
-
https://fedorahosted.org/freeipa/ticket/6232
Issue #6232: Insufficient privileges check in certificate revocation (CVE-2016-5404) - freeipa - Pagure.ioIssue Tracking
-
http://rhn.redhat.com/errata/RHSA-2016-1797.html
RHSA-2016:1797 - Security Advisory - Red Hat Customer Portal
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S5OROLKFSY5QRQS7NGBNDP5QMOBV3XMZ/
[SECURITY] Fedora 25 Update: freeipa-4.3.2-2.fc25 - package-announce - Fedora Mailing-Lists
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3PZ2ZQTMGC2UBRNHXVVOY3PJDOBP4CP4/
[SECURITY] Fedora 24 Update: freeipa-4.3.2-2.fc24 - package-announce - Fedora Mailing-Lists
-
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
Oracle Linux Bulletin - July 2016Third Party Advisory
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