CVEvulnerability
CVE-2020-13529
6.1 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-05-10
- Last modified
- 2026-10-14
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
- CVSS 3.0 ([email protected])
- 6.1 MEDIUM — CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 2.9 LOW — AV:A/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-290
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.
Affected configurations
• systemd project systemd 245
• fedoraproject fedora 33
• netapp active iq unified manager
• netapp cloud backup
Related
Weakness · CWE (1)
- CWE-290 Authentication Bypass by Spoofing weakness
References
- http://www.openwall.com/lists/oss-security/2021/08/04/2 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/08/17/3 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/09/07/3 Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42TMJVNYRY65B4QCJICBYOEIVZV3KUYI/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202107-48 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210625-0005/ Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1142 Exploit, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/08/04/2 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/08/17/3 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/09/07/3 Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42TMJVNYRY65B4QCJICBYOEIVZV3KUYI/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202107-48 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210625-0005/ Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1142 Exploit, Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html cert-portal.siemens.com