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VULNERABILITIES

CVE-2019-9735 Details

Description

An issue was discovered in the iptables firewall module in OpenStack Neutron before 10.0.8, 11.x before 11.0.7, 12.x before 12.0.6, and 13.x before 13.0.3. By setting a destination port in a security group rule along with a protocol that doesn't support that option (for example, VRRP), an authenticated user may block further application of security group rules for instances from any project/tenant on the compute hosts to which it's applied. (Only deployments using the iptables security group driver are affected.)

Metrics

CVSS 3.x Severity and Vector Strings:

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://access.redhat.com/errata/RHSA-2019:0879 CVEThird Party Advisory
https://access.redhat.com/errata/RHSA-2019:0916 CVEThird Party Advisory
https://access.redhat.com/errata/RHSA-2019:0935 CVEThird Party Advisory
https://launchpad.net/bugs/1818385 CVEExploitIssue TrackingPatchThird Party Advisory
https://seclists.org/bugtraq/2019/Mar/24 CVEMailing ListThird Party Advisory

see all 20 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-755Improper Handling of Exceptional Conditions[email protected]

Affected Products

ProductVersions
openstack neutron
< 10.0.8
>= 11.0.0, < 11.0.7
>= 12.0.0, < 12.0.6
>= 13.0.0, < 13.0.3

CPE

  • cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
redhat openstack
10
13
14

CPE

  • cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*
  • cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:*
  • cpe:2.3:a:redhat:openstack:14:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
debian debian linux
9.0

CPE

  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

14 change records found show changes


QUICK INFO

CVE Dictionary Entry:
CVE-2019-9735
NVD Published Date:
Mar 13, 2019
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]