CVE-2017-18191
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
02 Description
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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 3.71% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 89.2% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2018-02-19 17:00Z8 YR AGO
- Last updated
- 2024-08-05 21:13Z2 YR AGO
- Reserved
- 2018-02-19
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- 8090d0b378e75b4fbf04076ecd8455e786cab9284aa60c30e7c02eef54d0ff60
05 Affected products
06 References
- www.securityfocus.com103104http://www.securityfocus.com/bid/103104
- access.redhat.comRHSA-2018:2714https://access.redhat.com/errata/RHSA-2018:2714
- review.openstack.orghttps://review.openstack.org/539893
- openwall.comhttp://openwall.com/lists/oss-security/2018/04/20/3
- security.openstack.orghttps://security.openstack.org/ossa/OSSA-2018-001.html
- access.redhat.comRHSA-2018:2332https://access.redhat.com/errata/RHSA-2018:2332
- launchpad.nethttps://launchpad.net/bugs/1739593
- access.redhat.comRHSA-2018:2855https://access.redhat.com/errata/RHSA-2018:2855
07 Fixed in
Debian 12
- nova Fixed in 2:17.0.0-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- nova Fixed in 2:17.0.0-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- nova Fixed in 2:17.0.0-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- nova Fixed in 2:13.1.4-0ubuntu4.5+esm1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.