CVE-2020-13529

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

10/05/2021

Last modified:

07/11/2023

Description

An exploitable denial-of-service vulnerability exists in Systemd 245. A specially crafted DHCP FORCERENEW packet can cause a server running the DHCP client to be vulnerable to a DHCP ACK spoofing attack. An attacker can forge a pair of FORCERENEW and DCHP ACK packets to reconfigure the server.

Impact

Vector 3.x

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

Base Score: 6.10 MEDIUM
Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

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

Base Score 3.x

6.10

Severity 3.x

MEDIUM

Vector 2.0

AV:A/AC:M/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 2.90 LOW
Vector: AV:A/AC:M/Au:N/C:N/I:N/A:P

Attack Vector (AV): Adjacent
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0

2.90

Severity 2.0

LOW

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:systemd_project:systemd:245:-::::::
cpe:2.3:o:fedoraproject:fedora:33:::::::*
cpe:2.3:a:netapp:active_iq_unified_manager:-:::::vsphere::
cpe:2.3:a:netapp:cloud_backup:-:::::::*

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

CPE	From	Up to
cpe:2.3:a:systemd_project:systemd:245:-::::::
cpe:2.3:o:fedoraproject:fedora:33:::::::*
cpe:2.3:a:netapp:active_iq_unified_manager:-:::::vsphere::
cpe:2.3:a:netapp:cloud_backup:-:::::::*

CVE-2020-13529

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools