CVE-2020-13529

Summary

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.

Affected Software

Weaknesses

• CWE-290: CWE-290: Authentication Bypass by Spoofing

ADP Enrichment

CVE Program Container

Additional References

• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1142
• 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/2021/08/04/2
• http://www.openwall.com/lists/oss-security/2021/08/17/3
• http://www.openwall.com/lists/oss-security/2021/09/07/3
• https://security.netapp.com/advisory/ntap-20210625-0005/

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1142
• 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/2021/08/04/2
• http://www.openwall.com/lists/oss-security/2021/08/17/3
• http://www.openwall.com/lists/oss-security/2021/09/07/3
• https://security.netapp.com/advisory/ntap-20210625-0005/

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