Vulnerability Details : 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.
Vulnerability category: BypassGain privilege
Products affected by CVE-2019-3895
- cpe:2.3:a:redhat:openstack:12:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:octavia:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-3895
0.41%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-3895
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L |
2.1
|
3.4
|
Red Hat, Inc. | |
|
8.0
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |
2.1
|
5.9
|
NIST |
CWE ids for CVE-2019-3895
-
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.Assigned by: secalert@redhat.com (Secondary)
References for CVE-2019-3895
-
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3895
1694608 – (CVE-2019-3895) CVE-2019-3895 openstack-tripleo-common: Allows running new amphorae based on arbitrary imagesIssue Tracking;Mitigation;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2019:1683
RHSA-2019:1683 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2019:1742
RHSA-2019:1742 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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