CVE Vulnerability

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.

2.9 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 5.5 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.1 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.6 / Impact : 4

Attack Vector ADJACENT_NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope CHANGED

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
Configurations

Configuration 1

cpe:2.3:a:systemd_project:systemd:245:-:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vsphere:*:*
Information

Published : 2021-05-10 04:15

Updated : 2022-10-07 02:59

NVD link : CVE-2020-13529

Mitre link : CVE-2020-13529

Products Affected
No products.
CWE
CWE-290

Authentication Bypass by Spoofing