CVE-2020-13529CWE-290

CVE-2020-13529

Medium · published May 10, 2021

CVSS v3.1
6.1
EPSS
1%
Percentile
72.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01431 · 72.8th percentile
Weakness
CWE-290 · Authentication Bypass by Spoofing
Published
2021-05-10T20:15Z
Affected products (4)
ProductVersionsFixed in
systemd_project/systemdall versions—
fedoraproject/fedoraall versions—
netapp/active_iq_unified_managerall versions—
netapp/cloud_backupall versions—
References (15)
http://www.openwall.com/lists/oss-security/2021/08/04/2 · [email protected]http://www.openwall.com/lists/oss-security/2021/08/17/3 · [email protected]http://www.openwall.com/lists/oss-security/2021/09/07/3 · [email protected]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42TMJVNYRY65B4QCJICBYOEIVZV3KUYI/ · [email protected]https://security.gentoo.org/glsa/202107-48 · [email protected]https://security.netapp.com/advisory/ntap-20210625-0005/ · [email protected]https://talosintelligence.com/vulnerability_reports/TALOS-2020-1142 · [email protected]http://www.openwall.com/lists/oss-security/2021/08/04/2 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2021/08/17/3 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2021/09/07/3 · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42TMJVNYRY65B4QCJICBYOEIVZV3KUYI/ · af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202107-48 · af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20210625-0005/ · af854a3a-2127-422b-91ae-364da2661108https://talosintelligence.com/vulnerability_reports/TALOS-2020-1142 · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-398330.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 10 MAY 15:08Z
    An exploitable denial-of-service vulnerability exists in Systemd 245
    cvelistv5