CVE-2021-3905

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

23/08/2022

Last modified:

26/11/2023

Description

A memory leak was found in Open vSwitch (OVS) during userspace IP fragmentation processing. An attacker could use this flaw to potentially exhaust available memory by keeping sending packet fragments.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

7.50

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:openvswitch:openvswitch::::::::		2.17.0 (excluding)
cpe:2.3:a:redhat:enterprise_linux_fast_datapath:7.0:::::::*
cpe:2.3:a:redhat:enterprise_linux_fast_datapath:8.0:::::::*
cpe:2.3:o:canonical:ubuntu_linux:21.10:::::::*
cpe:2.3:o:fedoraproject:fedora:35:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:openvswitch:openvswitch::::::::		2.17.0 (excluding)
cpe:2.3:a:redhat:enterprise_linux_fast_datapath:7.0:::::::*
cpe:2.3:a:redhat:enterprise_linux_fast_datapath:8.0:::::::*
cpe:2.3:o:canonical:ubuntu_linux:21.10:::::::*
cpe:2.3:o:fedoraproject:fedora:35:::::::*

CVE-2021-3905

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools