CVE-2017-18191 describes a denial-of-service vulnerability in OpenStack Nova versions 15.x through 15.1.0 and 16.x through 16.1.1, affecting all setups supporting encrypted volumes. An attacker can exploit this by detaching and reattaching an encrypted volume, corrupting the LUKS header and causing a denial of service on the compute host. This vulnerability has a CVSS score of 7.5 (High), indicating a network-based attack with low complexity and high impact on availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 15.0.0, <= 15.1.0CPE matchmatch criteria | cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:* | ||
>= 16.0.0, <= 16.1.1CPE matchmatch criteria | cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:* | ||
9CPE matchmatch criteria | cpe:2.3:a:redhat:openstack:9:*:*:*:*:*:*:* | ||
10CPE matchmatch criteria | cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:* | ||
12CPE matchmatch criteria | cpe:2.3:a:redhat:openstack:12:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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