Medium severity6.1NVD Advisory· Published May 10, 2021· Updated Jun 17, 2026
CVE-2020-13529
CVE-2020-13529
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
13- osv-coords6 versionspkg:rpm/almalinux/NetworkManager-cloud-setuppkg:rpm/almalinux/NetworkManager-libnm-develpkg:rpm/opensuse/systemd&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/NetworkManager&distro=openSUSE%20Tumbleweedpkg:rpm/suse/systemd&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3pkg:rpm/opensuse/systemd&distro=openSUSE%20Leap%2015.3
< 1:1.32.10-4.el8+ 5 more
- (no CPE)range: < 1:1.32.10-4.el8
- (no CPE)range: < 1:1.32.10-4.el8
- (no CPE)range: < 249.4-2.2
- (no CPE)range: < 1.32.10-2.1
- (no CPE)range: < 246.15-7.11.1
- (no CPE)range: < 246.15-7.11.1
245+ 1 more
- (no CPE)range: 245
- cpe:2.3:a:systemd_project:systemd:245:-:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vsphere:*:*
- cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
7- talosintelligence.com/vulnerability_reports/TALOS-2020-1142nvdExploitThird Party Advisory
- www.openwall.com/lists/oss-security/2021/08/04/2nvdMailing ListThird Party Advisory
- www.openwall.com/lists/oss-security/2021/08/17/3nvdMailing ListThird Party Advisory
- www.openwall.com/lists/oss-security/2021/09/07/3nvdMailing ListThird Party Advisory
- security.gentoo.org/glsa/202107-48nvdThird Party Advisory
- security.netapp.com/advisory/ntap-20210625-0005/nvdThird Party Advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42TMJVNYRY65B4QCJICBYOEIVZV3KUYI/nvd
News mentions
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