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LIN1021-20 : Security Advisory - systemd - CVE-2020-13529

Created: May 17, 2021    Updated: Aug 25, 2021
Resolved Date: Aug 23, 2021
Found In Version: 10.21.20.1
Fix Version: 10.21.20.4
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Userspace

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.

CREATE(Triage):(User=admin) [CVE-2020-13529|https://nvd.nist.gov/vuln/detail/CVE-2020-13529]

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