OpenStack Neutron up to 11.0.6/12.0.5/13.0.2 Security Group 7pk security

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in OpenStack Neutron up to 11.0.6/12.0.5/13.0.2. This impacts an unknown function of the component Security Group Handler. Performing a manipulation results in 7pk security. This vulnerability is known as CVE-2019-10876. Remote exploitation of the attack is possible. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in OpenStack Neutron up to 11.0.6/12.0.5/13.0.2 (Cloud Software). This affects some unknown functionality of the component Security Group Handler. The manipulation with an unknown input leads to a 7pk security vulnerability. CWE is classifying the issue as CWE-254. This is going to have an impact on availability. The summary by CVE is:

An issue was discovered in OpenStack Neutron 11.x before 11.0.7, 12.x before 12.0.6, and 13.x before 13.0.3. By creating two security groups with separate/overlapping port ranges, an authenticated user may prevent Neutron from being able to configure networks on any compute nodes where those security groups are present, because of an Open vSwitch (OVS) firewall KeyError. All Neutron deployments utilizing neutron-openvswitch-agent are affected.

The bug was discovered 04/09/2019. The weakness was published 04/05/2019 (Website). The advisory is shared at openwall.com. This vulnerability is uniquely identified as CVE-2019-10876 since 04/04/2019. It is possible to initiate the attack remotely. A authentication is required for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1211 for this issue.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 237187 (Red Hat Update for openstack-neutron (RHSA-2019:0935)).

Upgrading to version 11.0.7, 12.0.6 or 13.0.3 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 107390†). Similar entry is available at VDB-131611. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: 7pk security
CWE: CWE-254
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: OpenStack Neutron 11.0.7/12.0.6/13.0.3

Timelineinfo

03/03/2019 🔍
04/04/2019 +32 days 🔍
04/05/2019 +1 days 🔍
04/05/2019 +0 days 🔍
04/09/2019 +4 days 🔍
08/27/2023 +1601 days 🔍

Sourcesinfo

Advisory: RHSA-2019:0879
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2019-10876 (🔍)
GCVE (CVE): GCVE-0-2019-10876
GCVE (VulDB): GCVE-100-133065
SecurityFocus: 107390 - OpenStack Neutron CVE-2019-9735 Denial of Service Vulnerability

See also: 🔍

Entryinfo

Created: 04/05/2019 13:21
Updated: 08/27/2023 08:08
Changes: 04/05/2019 13:21 (61), 05/26/2020 09:55 (5), 08/27/2023 08:08 (4)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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