CVE-2019-3895
CVE-2019-3895 is a high-severity vulnerability in Redhat Openstack with a CVSS 3.x base score of 8.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.
Key facts
- Severity: High (CVSS 3.x base score 8.0)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (71st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-284
- Affected product: Redhat Openstack
- Published:
- Last modified:
Description
An access-control flaw was found in the Octavia service when the cloud platform was deployed using Red Hat OpenStack Platform Director. An attacker could cause new amphorae to run based on any arbitrary image. This meant that a remote attacker could upload a new amphorae image and, if requested to spawn new amphorae, Octavia would then pick up the compromised image.
Frequently asked questions
- What is CVE-2019-3895?
- An access-control flaw was found in the Octavia service when the cloud platform was deployed using Red Hat OpenStack Platform Director. An attacker could cause new amphorae to run based on any arbitrary image. This meant that a remote attacker could upload a new amphorae image and, if requested to spawn new amphorae, Octavia would then pick up the compromised image.
- How severe is CVE-2019-3895?
- CVE-2019-3895 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2019-3895 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-3895?
- CVE-2019-3895 primarily affects Redhat Openstack. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2019-3895?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2019-3895 published?
- CVE-2019-3895 was published on 2019-06-03 and last updated on 2026-06-17.
References
- https://access.redhat.com/errata/RHSA-2019:1683
- https://access.redhat.com/errata/RHSA-2019:1742
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3895
Affected products (2)
- cpe:2.3:a:openstack:octavia:*:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openstack:12:*:*:*:*:*:*:*
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