GHSA-FFMH-R67W-M88F
Vulnerability from github – Published: 2022-05-13 01:44 – Updated: 2024-05-14 20:53
VLAI?
Summary
OpenStack Nova Denial of service attack on the compute host
Details
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.
Severity ?
7.5 (High)
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "nova"
},
"ranges": [
{
"events": [
{
"introduced": "15.0.0"
},
{
"fixed": "15.1.1"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "PyPI",
"name": "nova"
},
"ranges": [
{
"events": [
{
"introduced": "16.0.0"
},
{
"fixed": "16.1.2"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2017-18191"
],
"database_specific": {
"cwe_ids": [],
"github_reviewed": true,
"github_reviewed_at": "2024-05-14T20:53:44Z",
"nvd_published_at": "2018-02-19T17:29:00Z",
"severity": "HIGH"
},
"details": "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.",
"id": "GHSA-ffmh-r67w-m88f",
"modified": "2024-05-14T20:53:44Z",
"published": "2022-05-13T01:44:36Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-18191"
},
{
"type": "WEB",
"url": "https://github.com/openstack/nova/commit/0225a61fc4557c1257383a654f0741f7ef2ddeac"
},
{
"type": "WEB",
"url": "https://github.com/openstack/nova/commit/5b64a1936122eeb35f37a09f9d38159e1a224c58"
},
{
"type": "WEB",
"url": "https://github.com/openstack/nova/commit/cd3eb60c2c00bcccfa9ccd4bf9d1a96ae7a5cd88"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2018:2332"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2018:2714"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2018:2855"
},
{
"type": "PACKAGE",
"url": "https://github.com/openstack/nova"
},
{
"type": "WEB",
"url": "https://launchpad.net/bugs/1739593"
},
{
"type": "WEB",
"url": "https://review.openstack.org/539893"
},
{
"type": "WEB",
"url": "https://security.openstack.org/ossa/OSSA-2018-001.html"
},
{
"type": "WEB",
"url": "http://openwall.com/lists/oss-security/2018/04/20/3"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/103104"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
],
"summary": "OpenStack Nova Denial of service attack on the compute host"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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