CVE-2021-40085

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2021-40085
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-40085.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-40085
Aliases
Downstream
Related
Published
2021-08-31T18:15:08.837Z
Modified
2026-07-01T11:54:40.874358452Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. Authenticated attackers can reconfigure dnsmasq via a crafted extradhcpopts value.

Database specific 
{
    "unresolved_ranges": [
        {
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
                {
                    "last_affected": "9.0"
                },
                {
                    "last_affected": "10.0"
                },
                {
                    "last_affected": "11.0"
                }
            ],
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING"
        }
    ]
}
References

Affected packages

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
6a761dc42da99625bb18b4aabf4e2b340396c78c
Introduced
f7282d909ed3f5834748995b00b70413f1b43495
Fixed
d961731a73128125ebf03fae52b4b34f3e7abf27
Introduced
5858f6c5023121ea645c832ab87f078f0249adeb
Fixed
c5e86f4f8f7e36233f383323e24e72dbe28efc04
Database specific 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "16.4.1"
        },
        {
            "introduced": "17.0.0"
        },
        {
            "fixed": "17.2.1"
        },
        {
            "introduced": "18.0.0"
        },
        {
            "fixed": "18.1.1"
        }
    ],
    "cpe": "cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*",
    "source": "CPE_RANGE"
}

Affected versions

10.*
10.0.0.0b1
10.0.0.0b2
10.0.0.0b3
10.0.0.0rc1
11.*
11.0.0.0b1
11.0.0.0b2
11.0.0.0b3
11.0.0.0rc1
12.*
12.0.0.0b1
12.0.0.0b2
12.0.0.0b3
12.0.0.0rc1
13.*
13.0.0.0b1
13.0.0.0b2
13.0.0.0b3
13.0.0.0rc1
14.*
14.0.0
14.0.0.0b1
14.0.0.0b2
14.0.0.0b3
14.0.0.0rc1
15.*
15.0.0.0b1
15.0.0.0rc1
16.*
16.0.0
16.0.0.0b1
16.0.0.0rc1
16.0.0.0rc2
16.1.0
16.2.0
16.3.0
16.3.1
16.3.2
16.4.0
17.*
17.0.0
17.0.0.0rc2
17.1.0
17.1.1
17.1.2
17.2.0
18.*
18.0.0
18.0.0.0rc2
18.1.0
2013.*
2013.1.g3
2013.2.b2
2013.2.rc1
2014.*
2014.1.b1
2014.1.b2
2014.1.b3
2014.1.rc1
2014.2.b1
2014.2.b2
2014.2.b3
2014.2.rc1
2015.*
2015.1.0b1
2015.1.0b2
2015.1.0b3
2015.1.0rc1
7.*
7.0.0.0b1
7.0.0.0b2
7.0.0.0b3
7.0.0a0
8.*
8.0.0.0b1
8.0.0.0b2
8.0.0.0b3
8.0.0.0rc1
9.*
9.0.0.0b1
9.0.0.0b2
9.0.0.0b3
9.0.0.0rc1
Other
essex-1
essex-3
folsom-1
folsom-3
grizzly-1

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-40085.json"