CVE-2020-13529

medium

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.

References

Advisories
More

https://security.netapp.com/advisory/ntap-20210625-0005/

https://security.gentoo.org/glsa/202107-48

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42TMJVNYRY65B4QCJICBYOEIVZV3KUYI/

http://www.openwall.com/lists/oss-security/2021/09/07/3

http://www.openwall.com/lists/oss-security/2021/08/17/3

http://www.openwall.com/lists/oss-security/2021/08/04/2

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1142

Details

Source: Mitre, NVD

Published: 2021-05-10

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 2.9

Vector: CVSS2#AV:A/AC:M/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 6.1

Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00073