Vulnerability CVE-2021-40085
Published: 2021-08-31

Description:
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 extra_dhcp_opts value.

Type:

NVD-CWE-noinfo

CVSS2 => (AV:N/AC:L/Au:S/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
2.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Openstack -> Neutron 

 References:
https://security.openstack.org/ossa/OSSA-2021-005.html
https://launchpad.net/bugs/1939733
http://www.openwall.com/lists/oss-security/2021/08/31/2
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