openstack-neutron up to 15.3.2/16.3.0/17.1.0 Open vSwitch Firewall Rules data authenticity

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in openstack-neutron up to 15.3.2/16.3.0/17.1.0. Affected by this issue is some unknown functionality of the component Open vSwitch Firewall Rules. This manipulation causes data authenticity. The identification of this vulnerability is CVE-2021-20267. It is possible to initiate the attack remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in openstack-neutron up to 15.3.2/16.3.0/17.1.0 (Cloud Software) and classified as critical. Affected by this vulnerability is an unknown code of the component Open vSwitch Firewall Rules. The manipulation with an unknown input leads to a data authenticity vulnerability. The CWE definition for the vulnerability is CWE-345. The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 05/29/2021. The advisory is shared at bugzilla.redhat.com. This vulnerability is known as CVE-2021-20267. Neither technical details nor an exploit are publicly available.

Upgrading to version 15.3.3, 16.3.1 or 17.1.1 eliminates this vulnerability.

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

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Data authenticity
CWE: CWE-345
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: openstack-neutron 15.3.3/16.3.1/17.1.1

Timelineinfo

12/17/2020 🔍
05/29/2021 +162 days 🔍
05/29/2021 +0 days 🔍
06/03/2021 +5 days 🔍

Sourcesinfo

Advisory: bugzilla.redhat.com
Status: Confirmed

CVE: CVE-2021-20267 (🔍)
GCVE (CVE): GCVE-0-2021-20267
GCVE (VulDB): GCVE-100-176089

Entryinfo

Created: 05/29/2021 18:17
Updated: 06/03/2021 14:16
Changes: 05/29/2021 18:17 (38), 06/03/2021 14:16 (5)
Complete: 🔍
Cache ID: 216::103

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

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