Path traversal in Red Hat openstack-tripleo-common
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA and Red Hat.
Summary
A flaw was found in openstack-tripleo-common as shipped with Red Hat Openstack Enterprise 10 and 11. The sudoers file as installed with OSP's openstack-tripleo-common package is much too permissive. It contains several lines for the mistral user that have wildcards that allow directory traversal with '..' and it grants full passwordless root access to the validations user.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Red Hat | openstack-tripleo-common | As shipped with Red Hat Openstack Enterprise 10 and 11 | — | No fix listed | CNA |
- openstack-tripleo-common VendorRed Hat Affected As shipped with Red Hat Openstack Enterprise 10 and 11 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenStack Platform 10 (Newton) | Affected | No fix yet |
| Red Hat OpenStack Platform 11 (Ocata) | Affected | No fix yet |
Not affected: 3 products
- Red Hat Enterprise Linux OpenStack Platform 7 (Kilo) Director
- Red Hat OpenStack Platform 8 (Liberty) Director
- Red Hat OpenStack Platform 9 (Mitaka) Director
Timeline
- 2026-10-02 Threatist record created from CVE-2017-2627
- 2026-10-03 Alias added: GHSA-mqhr-f34x-gw3r
- 2026-10-07 EPSS moved to the 50th–90th percentile
References
More Red Hat Openstack vulnerabilities
- TI-2016-05707 Oracle MySQL through 5.5.52, 5.6.x through 5.6.33, and 5.7.x through 5.7.15; MariaDB… CVSS 3.0CRITICAL 9.8
- TI-2018-07980 Memory Corruption was discovered in the cmsgpack library in the Lua subsystem in Redis… CVSS 3.0CRITICAL 9.8
- TI-2020-07599 Apache HTTP Server versions 2.4.20 to 2.4.43. CVSS 3.1HIGH 7.5
- TI-2019-06950 Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a… CVSS 3.1HIGH 7.5
- TI-2018-15768 Memcached version 1.5.5 contains an Insufficient Control of Network Message Volume… CVSS 3.0HIGH 7.5
- TI-2019-06949 Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a… CVSS 3.1HIGH 7.5
Sources
- CVE-2017-2627 · CVE Program
- CVE-2017-2627 · NVD
- FIRST EPSS
- GHSA-mqhr-f34x-gw3r · GitHub Advisory Database · CC BY 4.0
- CVE-2017-2627 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences