openstack-keystone: Authentication bypass when using LDAP backend
Published Aug 20, 2013
4.3
MEDIUMCVSS 2.0
EPSS 3.13%
Description
OpenStack Keystone Folsom, Grizzly before 2013.1.3, and Havana, when using LDAP with Anonymous binding, allows remote attackers to bypass authentication via an empty password.
Affected products
No data.
No data.
OpenStack 3 for RHEL 6
openstack-keystone-0:2013.1.2-2.el6ost
Fixed · RHSA-2013:0994
OpenStack Folsom for RHEL 6
openstack-keystone-0:2012.2.4-3.el6ost
Fixed · RHSA-2013:1083
| Product | Package | State | Advisory |
|---|---|---|---|
| OpenStack 3 for RHEL 6 | openstack-keystone-0:2013.1.2-2.el6ost | Fixed | RHSA-2013:0994 |
| OpenStack Folsom for RHEL 6 | openstack-keystone-0:2012.2.4-3.el6ost | Fixed | RHSA-2013:1083 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.13% (0.03128) | 87.41th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.13% (0.03128) | 86.14th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.06% (0.01056) | 76.06th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.26% (0.00264) | 66.60th | v3 (v2023.03.01) |
| Jul 10, 2024 | 0.26% (0.00264) | 66.42th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.38% (0.00375) | 72.00th | v3 (v2023.03.01) |
| Jul 3, 2023 | 0.38% (0.00375) | 68.96th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.27% (0.00268) | 62.49th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 13, 2023 | 1.21% (0.01213) | 66.13th | v2 (v2022.01.01) |
| Feb 3, 2023 | 1.18% (0.01183) | 61.06th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
References (8)
- http://rhn.redhat.com/errata/RHSA-2013-0994.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2013-1083.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://www.openwall.com/lists/oss-security/2013/06/13/3 mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- http://www.securityfocus.com/bid/60545 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://access.redhat.com/security/cve/CVE-2013-2157 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=971884 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2013-2157
- https://www.cve.org/CVERecord?id=CVE-2013-2157
| Link | Providers | Tags |
|---|---|---|
| http://rhn.redhat.com/errata/RHSA-2013-0994.html | vendor-advisoryx_refsource_REDHATThird Party Advisory | |
| http://rhn.redhat.com/errata/RHSA-2013-1083.html | vendor-advisoryx_refsource_REDHATThird Party Advisory | |
| http://www.openwall.com/lists/oss-security/2013/06/13/3 | mailing-listx_refsource_MLISTMailing ListThird Party Advisory | |
| http://www.securityfocus.com/bid/60545 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://access.redhat.com/security/cve/CVE-2013-2157 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=971884 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2013-2157 | ||
| https://www.cve.org/CVERecord?id=CVE-2013-2157 |
Change history (0)
No recorded changes yet.