Keystone: denial of service through invalid token requests
Published Feb 24, 2013
5.0
MEDIUMCVSS 2.0
EPSS 3.24%
Description
OpenStack Keystone Essex 2012.1.3 and earlier, Folsom 2012.2.3 and earlier, and Grizzly grizzly-2 and earlier allows remote attackers to cause a denial of service (disk consumption) via many invalid token requests that trigger excessive generation of log entries.
Affected products
No data.
Configuration 1
Configuration 2
- 12.04
- 12.10
No data.
OpenStack Folsom for RHEL 6
openstack-keystone-0:2012.2.1-3.el6ost
Fixed · RHSA-2013:0253
| Product | Package | State | Advisory |
|---|---|---|---|
| OpenStack Folsom for RHEL 6 | openstack-keystone-0:2012.2.1-3.el6ost | Fixed | RHSA-2013:0253 |
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:L/Au:N/C:N/I:N/A:P
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 3, 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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 3.24% (0.03243) | 87.89th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.24% (0.03243) | 86.64th | v5 (v2026.06.15) |
| Mar 17, 2025 | 2.96% (0.02960) | 85.58th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.39% (0.01393) | 86.94th | v3 (v2023.03.01) |
| May 7, 2024 | 1.39% (0.01393) | 86.30th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.39% (0.01393) | 84.30th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 13, 2023 | 1.32% (0.01319) | 70.74th | v2 (v2022.01.01) |
| Feb 3, 2023 | 1.18% (0.01183) | 61.06th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
References (9)
- http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098906.html vendor-advisoryx_refsource_FEDORAThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2013-0253.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://www.securityfocus.com/bid/57747 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.ubuntu.com/usn/USN-1715-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2013-0247 Vendor Advisory
- https://bugs.launchpad.net/keystone/+bug/1098307 x_refsource_CONFIRMThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=906171 x_refsource_MISCPatchThird Party AdvisoryIssue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2013-0247
- https://www.cve.org/CVERecord?id=CVE-2013-0247
| Link | Providers | Tags |
|---|---|---|
| http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098906.html | vendor-advisoryx_refsource_FEDORAThird Party Advisory | |
| http://rhn.redhat.com/errata/RHSA-2013-0253.html | vendor-advisoryx_refsource_REDHATThird Party Advisory | |
| http://www.securityfocus.com/bid/57747 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.ubuntu.com/usn/USN-1715-1 | vendor-advisoryx_refsource_UBUNTUThird Party Advisory | |
| https://access.redhat.com/security/cve/CVE-2013-0247 | Vendor Advisory | |
| https://bugs.launchpad.net/keystone/+bug/1098307 | x_refsource_CONFIRMThird Party Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=906171 | x_refsource_MISCPatchThird Party AdvisoryIssue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2013-0247 | ||
| https://www.cve.org/CVERecord?id=CVE-2013-0247 |
Change history (0)
No recorded changes yet.