Vulnerability Details : 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.
Published 2021-05-10 16:15:07
Updated 2022-10-07 02:59:51
Source Talos
View at NVD,   CVE.org
Vulnerability category: Denial of service

Exploit prediction scoring system (EPSS) score for CVE-2020-13529

EPSS FAQ
0.14%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-13529

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
2.9
 LOW AV:A/AC:M/Au:N/C:N/I:N/A:P
5.5
2.9
 NIST
6.1
 MEDIUM CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
1.6
4.0
 Talos
6.1
 MEDIUM CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
1.6
4.0
 NIST

CWE ids for CVE-2020-13529

  • This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.
    Assigned by:
    • nvd@nist.gov (Primary)
    • talos-cna@cisco.com (Secondary)

References for CVE-2020-13529

Products affected by CVE-2020-13529

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