medium6.1
CVE-2020-13529
An exploitable denial-of-service vulnerability exists in Systemd 245.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Systemd Project | Systemd | Version 245 |
| Fedoraproject | Fedora | Version 33 |
| Netapp | Active Iq Unified Manager | All versions |
| Netapp | Cloud Backup | All versions |
Weakness classification
References
- NVD record
- CVE.org record
- 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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42TMJVNYRY65B4QCJICBYOEIVZV3KUYI/
- https://security.gentoo.org/glsa/202107-48
- https://security.netapp.com/advisory/ntap-20210625-0005/
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1142
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html