CVE-2020-13529
Summary
| CVE | CVE-2020-13529 |
|---|---|
| State | PUBLISHED |
| Assigner | talos |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-05-10 16:15:07 UTC |
| Updated | 2026-10-14 10:17:27 UTC |
| 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. |
Risk And Classification
Primary CVSS: v3.1 6.1 MEDIUM from [email protected]
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
Problem Types: CWE-290 | CWE-290 CWE-290: Authentication Bypass by Spoofing
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 6.1 | MEDIUM | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H |
| 3.0 | [email protected] | Secondary | 6.1 | MEDIUM | CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H |
| 3.0 | CNA | DECLARED | 6.1 | MEDIUM | CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H |
| 2.0 | [email protected] | Primary | 2.9 | AV:A/AC:M/Au:N/C:N/I:N/A:P |
CVSS v3.1 Breakdown
Attack Vector
AdjacentAttack Complexity
HighPrivileges Required
NoneUser Interaction
NoneScope
ChangedConfidentiality
NoneIntegrity
NoneAvailability
HighCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS v3.0 Breakdown
Attack Vector
AdjacentAttack Complexity
HighPrivileges Required
NoneUser Interaction
NoneScope
ChangedConfidentiality
NoneIntegrity
NoneAvailability
HighCVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS v2.0 Breakdown
Access Vector
AdjacentAccess Complexity
MediumAuthentication
NoneConfidentiality
NoneIntegrity
NoneAvailability
PartialAV:A/AC:M/Au:N/C:N/I:N/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Fedoraproject | Fedora | 33 | All | All | All |
| Application | Netapp | Active Iq Unified Manager | - | All | All | All |
| Application | Netapp | Cloud Backup | - | All | All | All |
| Application | Systemd Project | Systemd | 245 | - | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Na | Systemd | affected Canonical Ubuntu 20.04 LTS, Systemd 245 | Not specified |
| ADP | Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP | affected V3.1.0 V3.1.5 custom | Not specified |
| ADP | Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP | affected V3.1.0 V3.1.5 custom | Not specified |
| ADP | Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP | affected V3.1.0 V3.1.5 custom | Not specified |
| ADP | Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP | affected V3.1.0 V3.1.5 custom | Not specified |
| ADP | Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP | affected V3.1.0 V3.1.5 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| cert-portal.siemens.com/productcert/html/ssa-398330.html | 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e | cert-portal.siemens.com | |
| oss-security - Re: Pop!_OS Membership to linux-distros list | af854a3a-2127-422b-91ae-364da2661108 | www.openwall.com | Mailing List, Third Party Advisory |
| [SECURITY] Fedora 33 Update: systemd-246.15-1.fc33 - package-announce - Fedora Mailing-Lists | af854a3a-2127-422b-91ae-364da2661108 | lists.fedoraproject.org | |
| TALOS-2020-1142 || Cisco Talos Intelligence Group - Comprehensive Threat Intelligence | af854a3a-2127-422b-91ae-364da2661108 | talosintelligence.com | Exploit, Third Party Advisory |
| systemd: Multiple vulnerabilities (GLSA 202107-48) — Gentoo security | af854a3a-2127-422b-91ae-364da2661108 | security.gentoo.org | Third Party Advisory |
| oss-security - Re: Pop!_OS Membership to linux-distros list | af854a3a-2127-422b-91ae-364da2661108 | www.openwall.com | Mailing List, Third Party Advisory |
| CVE-2020-13529 Systemd Vulnerability in NetApp Products | NetApp Product Security | af854a3a-2127-422b-91ae-364da2661108 | security.netapp.com | Third Party Advisory |
| oss-security - Re: Pop!_OS Membership to linux-distros list | af854a3a-2127-422b-91ae-364da2661108 | www.openwall.com | Mailing List, Third Party Advisory |
| FEDORA:FEDORA-2021-166e461c8d | MITRE | lists.fedoraproject.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 159494 Oracle Enterprise Linux Security Update for NetworkManager (ELSA-2021-4361)
- 198434 Ubuntu Security Notification for systemd vulnerabilities (USN-5013-1)
- 239783 Red Hat Update for networkmanager security (RHSA-2021:4361)
- 281739 Fedora Security Update for systemd (FEDORA-2021-166e461c8d)
- 354074 Amazon Linux Security Advisory for systemd : ALAS2-2022-1854
- 591406 Siemens SIMATIC S7-1500 CPU GNU/Linux subsystem Multiple Vulnerabilities (SSB-439005, ICSA-22-104-13)
- 670821 EulerOS Security Update for systemd (EulerOS-SA-2021-2700)
- 670837 EulerOS Security Update for systemd (EulerOS-SA-2021-2725)
- 670979 EulerOS Security Update for systemd (EulerOS-SA-2021-2647)
- 671009 EulerOS Security Update for NetworkManager (EulerOS-SA-2021-2665)
- 671030 EulerOS Security Update for systemd (EulerOS-SA-2021-2676)
- 671242 EulerOS Security Update for NetworkManager (EulerOS-SA-2022-1178)
- 671243 EulerOS Security Update for systemd (EulerOS-SA-2022-1192)
- 710021 Gentoo Linux systemd Multiple vulnerabilities (GLSA 202107-48)
- 751002 OpenSUSE Security Update for systemd (openSUSE-SU-2021:2809-1)
- 940228 AlmaLinux Security Update for NetworkManager (ALSA-2021:4361)
- 960880 Rocky Linux Security Update for NetworkManager (RLSA-2021:4361)