CVE-2020-13529
systemd-journal-remote: An exploitable denial-of-service vulnerability exists in Systemd 245
CVE-2020-13529 is fixed in 44 products on 1 platform, first by libnss-myhostname 237-3ubuntu10.49, released July 20, 2021. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
6.1
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0143
73rd percentile
An exploitable denial-of-service vulnerability exists in Systemd 245. Aspecially crafted DHCP FORCERENEW packet can cause a server running theDHCP client to be vulnerable to a DHCP ACK spoofing attack. An attacker canforge a pair of FORCERENEW and DCHP ACK packets to reconfigure the server.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| NetworkManager · RHEL 8 | 1:1.32.10-4.el8 | RHSA-2021:4361 | Nov 9, 2021 |
| NetworkManager · ol 8 | 1:1.32.10-4.0.1.el8 | ELSA-2021-4361 | Nov 16, 2021 |
| NetworkManager · rocky 8 | 1:1.32.10-4.el8 | RLSA-2021:4361 | Nov 9, 2021 |
| NetworkManager-adsl · RHEL 8 | 1:1.32.10-4.el8 | RHSA-2021:4361 | Nov 9, 2021 |
| NetworkManager-adsl · ol 8 | 1:1.32.10-4.0.1.el8 | ELSA-2021-4361 | Nov 16, 2021 |
| NetworkManager-bluetooth · RHEL 8 | 1:1.32.10-4.el8 | RHSA-2021:4361 | Nov 9, 2021 |
| NetworkManager-bluetooth · ol 8 | 1:1.32.10-4.0.1.el8 | ELSA-2021-4361 | Nov 16, 2021 |
| NetworkManager-cloud-setup · RHEL 8 | 1:1.32.10-4.el8 | RHSA-2021:4361 | Nov 9, 2021 |
| NetworkManager-cloud-setup · almalinux 8 | 1:1.32.10-4.el8 | ALSA-2021:4361 | Nov 9, 2021 |
| NetworkManager-cloud-setup · ol 8 | 1:1.32.10-4.0.1.el8 | ELSA-2021-4361 | Nov 16, 2021 |
| NetworkManager-config-connectivity-oracle · ol 8 | 1:1.32.10-4.0.1.el8 | ELSA-2021-4361 | Nov 16, 2021 |
| NetworkManager-config-connectivity-redhat · RHEL 8 | 1:1.32.10-4.el8 | RHSA-2021:4361 | Nov 9, 2021 |
| NetworkManager-config-server · RHEL 8 | 1:1.32.10-4.el8 | RHSA-2021:4361 | Nov 9, 2021 |
| NetworkManager-config-server · ol 8 | 1:1.32.10-4.0.1.el8 | ELSA-2021-4361 | Nov 16, 2021 |
| NetworkManager-dispatcher-routing-rules · RHEL 8 | 1:1.32.10-4.el8 | RHSA-2021:4361 | Nov 9, 2021 |
| NetworkManager-dispatcher-routing-rules · ol 8 | 1:1.32.10-4.0.1.el8 | ELSA-2021-4361 | Nov 16, 2021 |
| NetworkManager-libnm · RHEL 8 | 1:1.32.10-4.el8 | RHSA-2021:4361 | Nov 9, 2021 |
| NetworkManager-libnm · ol 8 | 1:1.32.10-4.0.1.el8 | ELSA-2021-4361 | Nov 16, 2021 |
| NetworkManager-libnm-devel · RHEL 8 | 1:1.32.10-4.el8 | RHSA-2021:4361 | Nov 9, 2021 |
| NetworkManager-libnm-devel · almalinux 8 | 1:1.32.10-4.el8 | ALSA-2021:4361 | Nov 9, 2021 |
| NetworkManager-libnm-devel · ol 8 | 1:1.32.10-4.0.1.el8 | ELSA-2021-4361 | Nov 16, 2021 |
| NetworkManager-ovs · RHEL 8 | 1:1.32.10-4.el8 | RHSA-2021:4361 | Nov 9, 2021 |
| NetworkManager-ovs · ol 8 | 1:1.32.10-4.0.1.el8 | ELSA-2021-4361 | Nov 16, 2021 |
| NetworkManager-ppp · RHEL 8 | 1:1.32.10-4.el8 | RHSA-2021:4361 | Nov 9, 2021 |
| NetworkManager-ppp · ol 8 | 1:1.32.10-4.0.1.el8 | ELSA-2021-4361 | Nov 16, 2021 |
| NetworkManager-team · RHEL 8 | 1:1.32.10-4.el8 | RHSA-2021:4361 | Nov 9, 2021 |
| NetworkManager-team · ol 8 | 1:1.32.10-4.0.1.el8 | ELSA-2021-4361 | Nov 16, 2021 |
| NetworkManager-tui · RHEL 8 | 1:1.32.10-4.el8 | RHSA-2021:4361 | Nov 9, 2021 |
| NetworkManager-tui · ol 8 | 1:1.32.10-4.0.1.el8 | ELSA-2021-4361 | Nov 16, 2021 |
| NetworkManager-wifi · RHEL 8 | 1:1.32.10-4.el8 | RHSA-2021:4361 | Nov 9, 2021 |
| NetworkManager-wifi · ol 8 | 1:1.32.10-4.0.1.el8 | ELSA-2021-4361 | Nov 16, 2021 |
| NetworkManager-wwan · RHEL 8 | 1:1.32.10-4.el8 | RHSA-2021:4361 | Nov 9, 2021 |
| NetworkManager-wwan · ol 8 | 1:1.32.10-4.0.1.el8 | ELSA-2021-4361 | Nov 16, 2021 |
| libnss-myhostname · Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.49 | libnss-myhostname 237-3ubuntu10.49 | Jul 20, 2021 |
| libnss-myhostname · Ubuntu 20.04 LTS (focal) | 245.4-4ubuntu3.10 | libnss-myhostname 245.4-4ubuntu3.10 | Jul 20, 2021 |
| libnss-myhostname · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | libnss-myhostname 248.3-1ubuntu3 | Jan 16, 2026 |
| libnss-myhostname · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | libnss-myhostname 248.3-1ubuntu3 | Jan 16, 2026 |
| libnss-mymachines · Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.49 | libnss-mymachines 237-3ubuntu10.49 | Jul 20, 2021 |
| libnss-mymachines · Ubuntu 20.04 LTS (focal) | 245.4-4ubuntu3.10 | libnss-mymachines 245.4-4ubuntu3.10 | Jul 20, 2021 |
| libnss-mymachines · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | libnss-mymachines 248.3-1ubuntu3 | Jan 16, 2026 |
| libnss-mymachines · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | libnss-mymachines 248.3-1ubuntu3 | Jan 16, 2026 |
| libnss-resolve · Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.49 | libnss-resolve 237-3ubuntu10.49 | Jul 20, 2021 |
| libnss-resolve · Ubuntu 20.04 LTS (focal) | 245.4-4ubuntu3.10 | libnss-resolve 245.4-4ubuntu3.10 | Jul 20, 2021 |
| libnss-resolve · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | libnss-resolve 248.3-1ubuntu3 | Jan 16, 2026 |
| libnss-resolve · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | libnss-resolve 248.3-1ubuntu3 | Jan 16, 2026 |
| libnss-systemd · Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.49 | libnss-systemd 237-3ubuntu10.49 | Jul 20, 2021 |
| libnss-systemd · Ubuntu 20.04 LTS (focal) | 245.4-4ubuntu3.10 | libnss-systemd 245.4-4ubuntu3.10 | Jul 20, 2021 |
| libnss-systemd · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | libnss-systemd 248.3-1ubuntu3 | Jan 16, 2026 |
| libnss-systemd · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | libnss-systemd 248.3-1ubuntu3 | Jan 16, 2026 |
| libpam-systemd · Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.49 | libpam-systemd 237-3ubuntu10.49 | Jul 20, 2021 |
| libpam-systemd · Ubuntu 20.04 LTS (focal) | 245.4-4ubuntu3.10 | libpam-systemd 245.4-4ubuntu3.10 | Jul 20, 2021 |
| libpam-systemd · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | libpam-systemd 248.3-1ubuntu3 | Jan 16, 2026 |
| libpam-systemd · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | libpam-systemd 248.3-1ubuntu3 | Jan 16, 2026 |
| libsystemd-shared · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | libsystemd-shared 248.3-1ubuntu3 | Jan 16, 2026 |
| libsystemd-shared · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | libsystemd-shared 248.3-1ubuntu3 | Jan 16, 2026 |
| libsystemd0 · Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.49 | libsystemd0 237-3ubuntu10.49 | Jul 20, 2021 |
| libsystemd0 · Ubuntu 20.04 LTS (focal) | 245.4-4ubuntu3.10 | libsystemd0 245.4-4ubuntu3.10 | Jul 20, 2021 |
| libsystemd0 · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | libsystemd0 248.3-1ubuntu3 | Jan 16, 2026 |
| libsystemd0 · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | libsystemd0 248.3-1ubuntu3 | Jan 16, 2026 |
| libudev1 · Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.49 | libudev1 237-3ubuntu10.49 | Jul 20, 2021 |
| libudev1 · Ubuntu 20.04 LTS (focal) | 245.4-4ubuntu3.10 | libudev1 245.4-4ubuntu3.10 | Jul 20, 2021 |
| libudev1 · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | libudev1 248.3-1ubuntu3 | Jan 16, 2026 |
| libudev1 · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | libudev1 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd · Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.49 | systemd 237-3ubuntu10.49 | Jul 20, 2021 |
| systemd · Ubuntu 20.04 LTS (focal) | 245.4-4ubuntu3.10 | systemd 245.4-4ubuntu3.10 | Jul 20, 2021 |
| systemd · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | systemd 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | systemd 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-boot · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | systemd-boot 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-boot · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | systemd-boot 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-boot-efi · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | systemd-boot-efi 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-boot-efi · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | systemd-boot-efi 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-container · Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.49 | systemd-container 237-3ubuntu10.49 | Jul 20, 2021 |
| systemd-container · Ubuntu 20.04 LTS (focal) | 245.4-4ubuntu3.10 | systemd-container 245.4-4ubuntu3.10 | Jul 20, 2021 |
| systemd-container · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | systemd-container 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-container · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | systemd-container 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-coredump · Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.49 | systemd-coredump 237-3ubuntu10.49 | Jul 20, 2021 |
| systemd-coredump · Ubuntu 20.04 LTS (focal) | 245.4-4ubuntu3.10 | systemd-coredump 245.4-4ubuntu3.10 | Jul 20, 2021 |
| systemd-coredump · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | systemd-coredump 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-coredump · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | systemd-coredump 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-cryptsetup · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | systemd-cryptsetup 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-homed · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | systemd-homed 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-homed · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | systemd-homed 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-journal-remote · Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.49 | systemd-journal-remote 237-3ubuntu10.49 | Jul 20, 2021 |
| systemd-journal-remote · Ubuntu 20.04 LTS (focal) | 245.4-4ubuntu3.10 | systemd-journal-remote 245.4-4ubuntu3.10 | Jul 20, 2021 |
| systemd-journal-remote · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | systemd-journal-remote 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-journal-remote · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | systemd-journal-remote 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-oomd · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | systemd-oomd 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-oomd · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | systemd-oomd 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-repart · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | systemd-repart 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-resolved · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | systemd-resolved 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-resolved · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | systemd-resolved 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-standalone-shutdown · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | systemd-standalone-shutdown 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-standalone-sysusers · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | systemd-standalone-sysusers 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-standalone-sysusers · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | systemd-standalone-sysusers 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-standalone-tmpfiles · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | systemd-standalone-tmpfiles 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-standalone-tmpfiles · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | systemd-standalone-tmpfiles 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-sysv · Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.49 | systemd-sysv 237-3ubuntu10.49 | Jul 20, 2021 |
| systemd-sysv · Ubuntu 20.04 LTS (focal) | 245.4-4ubuntu3.10 | systemd-sysv 245.4-4ubuntu3.10 | Jul 20, 2021 |
| systemd-sysv · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | systemd-sysv 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-sysv · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | systemd-sysv 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-tests · Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.49 | systemd-tests 237-3ubuntu10.49 | Jul 20, 2021 |
| systemd-tests · Ubuntu 20.04 LTS (focal) | 245.4-4ubuntu3.10 | systemd-tests 245.4-4ubuntu3.10 | Jul 20, 2021 |
| systemd-tests · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | systemd-tests 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-tests · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | systemd-tests 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-timesyncd · Ubuntu 20.04 LTS (focal) | 245.4-4ubuntu3.10 | systemd-timesyncd 245.4-4ubuntu3.10 | Jul 20, 2021 |
| systemd-timesyncd · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | systemd-timesyncd 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-timesyncd · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | systemd-timesyncd 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-ukify · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | systemd-ukify 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-ukify · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | systemd-ukify 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-userdbd · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | systemd-userdbd 248.3-1ubuntu3 | Jan 16, 2026 |
| systemd-userdbd · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | systemd-userdbd 248.3-1ubuntu3 | Jan 16, 2026 |
| udev · Ubuntu 18.04.6 LTS (bionic) | 237-3ubuntu10.49 | udev 237-3ubuntu10.49 | Jul 20, 2021 |
| udev · Ubuntu 20.04 LTS (focal) | 245.4-4ubuntu3.10 | udev 245.4-4ubuntu3.10 | Jul 20, 2021 |
| udev · Ubuntu 24.10 (oracular) | 248.3-1ubuntu3 | udev 248.3-1ubuntu3 | Jan 16, 2026 |
| udev · Ubuntu 25.04 (plucky) | 248.3-1ubuntu3 | udev 248.3-1ubuntu3 | Jan 16, 2026 |
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