GHSA-qh2x-hpf9-cf2g CVE-2013-2255 PYSEC-2026-2413 PYSEC-2026-2677 PYSEC-2026-3034 PYSEC-2026-656
OpenStack Keystone and other components vulnerable to Improper Certificate Validation
- Severity
- 5.9 / 10
- Medium · CVSS 3.1
- Exploit chance (EPSS)
- 0.97%
- Chance of exploitation in the next 30 days. Higher than 61.89% of scored vulnerabilities.
- Known exploited
- No
- Not in CISA's catalog
- Weakness
- CWE-295 Improper Certificate Validation
- Fix
- Available
- 4 packages have a fixed version
Description
HTTPSConnections in OpenStack Keystone 2013, OpenStack Compute 2013.1, and possibly other OpenStack components, fail to validate server-side SSL certificates.
Affected versions
PyPI
| Package | Vulnerable | Fixed in |
|---|---|---|
| cinder | < 7.0.0a0 |
7.0.0a0 |
| keystone | < 8.0.0a0 |
8.0.0a0 |
| neutron | < 7.0.0a0 |
7.0.0a0 |
| python-keystoneclient | < 0.4.0 |
0.4.0 |
How to fix
Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.
cinder PyPI → 7.0.0a0
- pip
pip install --upgrade "cinder>=7.0.0a0"- poetry
poetry add "cinder>=7.0.0a0"- uv
uv add "cinder>=7.0.0a0"
keystone PyPI → 8.0.0a0
- pip
pip install --upgrade "keystone>=8.0.0a0"- poetry
poetry add "keystone>=8.0.0a0"- uv
uv add "keystone>=8.0.0a0"
neutron PyPI → 7.0.0a0
- pip
pip install --upgrade "neutron>=7.0.0a0"- poetry
poetry add "neutron>=7.0.0a0"- uv
uv add "neutron>=7.0.0a0"
python-keystoneclient PyPI → 0.4.0
- pip
pip install --upgrade "python-keystoneclient>=0.4.0"- poetry
poetry add "python-keystoneclient>=0.4.0"- uv
uv add "python-keystoneclient>=0.4.0"
Severity breakdown
CVSS 3.1 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- Attack vector
- Network
- Attack complexity
- High
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Weakness
CWE-295: Improper Certificate Validation
The product does not validate, or incorrectly validates, a certificate.
How to prevent it
- Architecture and Design, Implementation: Certificates should be carefully managed and checked to assure that data are encrypted with the intended owner's public key.
- Implementation: If certificate pinning is being used, ensure that all relevant properties of the certificate are fully validated before the certificate is pinned, including the hostname.
References
Advisories
Packages
Other links
- github.com/openstack/cinder/commit/0f9652d92e175a1f7dc3c2a37ab444b8f189375a
- github.com/openstack/keystone/commit/5bd4c2984d329625a2a8442b316fa235dbb88a3d
- github.com/openstack/neutron/commit/7255e056092f034daaeb4246a812900645d46911
- github.com/openstack/python-keystoneclient/commit/20e166fd8a943ee3f91ba362a47e9…
- access.redhat.com/security/cve/cve-2013-2255
- bugs.launchpad.net/ossn/+bug/1188189
- bugzilla.redhat.com/show_bug.cgi
- bugzilla.suse.com/show_bug.cgi
- exchange.xforce.ibmcloud.com/vulnerabilities/85562
- security-tracker.debian.org/tracker/CVE-2013-2255
- web.archive.org/web/20200229073508/https://www.securityfocus.com/bid/61118
Timeline
- Published
- Last updated by the source
- Latest EPSS score
Related advisories
| Advisory | Severity | Why it's related |
|---|---|---|
| GHSA-whqr-fgm5-x77q OpenStack Keystone's federated token rescoping mechanism doesn't propagate the original token's expiry to the newly issued token | High | Also affects keystone |
| GHSA-q623-f4j4-p4xj OpenStack Keystone has an Incorrect Authorization issue | High | Also affects keystone |
| GHSA-2r23-2g6v-2m5f OpenStack Keystone has an Authorization Bypass | High | Also affects keystone |
| GHSA-8f8m-wrvr-wcvf OpenStack Keystone doesn't verify that the user supplied in the authentication request matches the owner of the application credential | High | Also affects keystone |
| GHSA-hhq2-3832-xxcv OpenStack Keystone has an Incorrect Authorization Issue | High | Also affects keystone |
| GHSA-pfx2-9x9m-7ghx OpenStack Keystone: LDAP identity backend does not convert enabled attribute to boolean | High | Also affects keystone |
| GHSA-4phw-6824-6cfp OpenStack Keystone: Restricted application credentials can create EC2 credentials | Medium | Also affects keystone |
| GHSA-hcqg-5g63-7j9h OpenStack Keystone allows /v3/ec2tokens or /v3/s3tokens request with valid AWS Signature to provide Keystone authorization. | High | Also affects keystone |
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