CVE-2021-38598

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-38598
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-38598.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-38598
Aliases
Related
Published
2021-08-23T05:15:08Z
Modified
2024-09-18T03:16:15.630686Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H CVSS Calculator
Summary
[none]
Details

OpenStack Neutron before 16.4.1, 17.x before 17.1.3, and 18.0.0 allows hardware address impersonation when the linuxbridge driver with ebtables-nft is used on a Netfilter-based platform. By sending carefully crafted packets, anyone in control of a server instance connected to the virtual switch can impersonate the hardware addresses of other systems on the network, resulting in denial of service or in some cases possibly interception of traffic intended for other destinations.

References

Affected packages

Debian:11 / neutron

Package

Name
neutron
Purl
pkg:deb/debian/neutron?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:17.2.1-0+deb11u1

Affected versions

2:17.*

2:17.1.1-6

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / neutron

Package

Name
neutron
Purl
pkg:deb/debian/neutron?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:18.1.0-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / neutron

Package

Name
neutron
Purl
pkg:deb/debian/neutron?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:18.1.0-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/openstack/neutron

Affected ranges

Type
GIT
Repo
https://github.com/openstack/neutron
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed