SCA: security update for nova (GHSA-ffmh-r67w-m88f)

high Tenable Self-Hosted Container Security Plugin ID 432883

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- An issue was discovered in OpenStack Nova 15.x through 15.1.0 and 16.x through 16.1.1. By detaching and
reattaching an encrypted volume, an attacker may access the underlying raw volume and corrupt the LUKS
header, resulting in a denial of service attack on the compute host. (The same code error also results in
data loss, but that is not a vulnerability because the user loses their own data.) All Nova setups
supporting encrypted volumes are affected. (CVE-2017-18191)

See Also

https://github.com/advisories/GHSA-ffmh-r67w-m88f

Plugin Details

Severity: High

ID: 432883

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 8/11/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2017-18191

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/13/2022

Vulnerability Publication Date: 2/19/2018

Reference Information

CVE: CVE-2017-18191

BID: 103104