CVE-2020-13529

CVE Details

Release Date:2021-05-10

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.

See more information about CVE-2020-13529 from MITRE CVE dictionary and NIST NVD


CVSS v3.0 metrics


NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score: 6.1 Base Metrics: AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
Access Vector: Adjacent network Attack Complexity: High
Privileges Required: None User Interaction: None
Scope: Changed Confidentiality Impact: None
Integrity Impact: None Availability Impact: High

Errata information


PlatformErrataRelease Date
Oracle Linux version 8 (NetworkManager)ELSA-2021-43612021-11-16



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