CVE-2020-13529

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.

CVSS v3.0 6.1 MEDIUM
CVSS v2.0 2.9 LOW

6.1^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 4.0

Attack Vector ADJACENT_NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope CHANGED

2.9^/10

CVSS v2.0 : LOW

Vector : AV:A/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 5.5 / Impact : 2.9

Access Vector ADJACENT_NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1142	Exploit Third Party Advisory
https://security.netapp.com/advisory/ntap-20210625-0005/	Third Party Advisory
https://security.gentoo.org/glsa/202107-48	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/42TMJVNYRY65B4QCJICBYOEIVZV3KUYI/	Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/08/04/2	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/08/17/3	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/09/07/3	Mailing List Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:systemd_project:systemd:245:-:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

Configuration 3 (hide)

OR	cpe:2.3:a:netapp:cloud_backup:-:::::::*
	cpe:2.3:a:netapp:active_iq_unified_manager:-:::::vsphere::

Information

Published : 2021-05-10 09:15

Updated : 2022-10-06 19:59

NVD link : CVE-2020-13529

Mitre link : CVE-2020-13529

JSON object : View

CWE

CWE-290

Authentication Bypass by Spoofing

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Products Affected

netapp

cloud_backup
active_iq_unified_manager

systemd_project

systemd

fedoraproject

fedora

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