CRITICAL
python-keystoneclient: middleware memcache encryption and signing bypass
Published Dec 10, 2019
9.3
CRITICALCVSS 4.0
EPSS 1.97%
Description
python-keystoneclient version 0.2.3 to 0.2.5 has middleware memcache signing bypass
Affected products
-
- Version < 0.2.6StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Python-Keystoneclient | Python-Keystoneclient | n/a |
|
Configuration 1
- ≥ 0.2.3 · ≤ 0.2.5
Configuration 3
OR
- 8.0
- 9.0
- 10.0
No data.
OpenStack 3 for RHEL 6
python-keystoneclient-1:0.2.3-5.el6ost
Fixed · RHSA-2013:0992
| Product | Package | State | Advisory |
|---|---|---|---|
| OpenStack 3 for RHEL 6 | python-keystoneclient-1:0.2.3-5.el6ost | Fixed | RHSA-2013:0992 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
9.3 CRITICAL GHSA
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Attack Vector Network
Attack Complexity Low
Attack Requirements None
Privileges Required None
User Interaction None
Vulnerable System Confidentiality High
Vulnerable System Integrity High
Vulnerable System Availability High
Subsequent System Confidentiality None
Subsequent System Integrity None
Subsequent System Availability None
9.8 CRITICAL NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.97% 0.01970
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01970
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 1, 2026 | 1.97% (0.01970) | 79.68th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.70% (0.01696) | 74.09th | v5 (v2026.06.15) |
| Apr 17, 2025 | 0.83% (0.00826) | 73.21th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.15% (0.02146) | 83.05th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.00% (0.01000) | 84.29th | v3 (v2023.03.01) |
| Apr 2, 2024 | 0.97% (0.00975) | 83.06th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.97% (0.00975) | 81.06th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.54% (0.01537) | 74.52th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.54% (0.01537) | 74.48th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.54% (0.01537) | 72.41th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.54% (0.01537) | 51.33th | v2 (v2022.01.01) |
References (17)
- http://lists.fedoraproject.org/pipermail/package-announce/2013-August/113944.html x_refsource_MISCRelease NotesThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2013-0992.html x_refsource_MISCThird Party Advisory
- http://www.openwall.com/lists/oss-security/2013/06/19/5 x_refsource_MISCMailing ListThird Party Advisory
- http://www.securityfocus.com/bid/60680 x_refsource_MISCThird Party AdvisoryVDB Entry
- https://access.redhat.com/security/cve/CVE-2013-2167 Vendor Advisory
- https://access.redhat.com/security/cve/cve-2013-2167 x_refsource_MISCThird Party Advisory
- https://bugs.gentoo.org/show_bug.cgi?id=CVE-2013-2167 x_refsource_MISCNot Applicable
- https://bugzilla.redhat.com/show_bug.cgi?id=974271 Issue Tracking
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-2167 x_refsource_MISCIssue TrackingPatchThird Party Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/85492 x_refsource_MISCThird Party AdvisoryVDB Entry
- https://github.com/advisories/GHSA-9vg3-cf92-h2h7 Advisory
- https://github.com/openstack/python-keystoneclient/commit/eeefb784f24c37d5f56a421e1ccc911cace9385e
- https://github.com/openstack/python-keystoneclient/commits/0.3.0
- https://github.com/pypa/advisory-database/tree/main/vulns/python-keystoneclient/PYSEC-2019-161.yaml
- https://nvd.nist.gov/vuln/detail/CVE-2013-2167
- https://security-tracker.debian.org/tracker/CVE-2013-2167 x_refsource_MISCThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2013-2167
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Dec 10, 2019
Updated Aug 6, 2024
Reserved Feb 19, 2013
Link CVE-2013-2167
CISA Vulnrichment
GHSA-9VG3-CF92-H2H7 Updated n/a