{"id":"CVE-2020-1712","details":"A heap use-after-free vulnerability was found in systemd before version v245-rc1, where asynchronous Polkit queries are performed while handling dbus messages. A local unprivileged attacker can abuse this flaw to crash systemd services or potentially execute code and elevate their privileges, by sending specially crafted dbus messages.","modified":"2026-05-17T11:54:37.019719508Z","published":"2020-03-31T17:15:26.577Z","related":["CGA-hmqq-hf7f-vfvx","SUSE-RU-2020:0793-1","SUSE-SU-2020:0331-1","SUSE-SU-2020:0335-1","SUSE-SU-2020:0353-1","openSUSE-SU-2020:0208-1","openSUSE-SU-2024:11420-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"last_affected":"9.0"}],"source":"CPE_FIELD","vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"]},{"cpes":["cpe:2.3:a:redhat:ceph_storage:4.0:*:*:*:*:*:*:*"],"source":"CPE_FIELD","vendor_product":"redhat:ceph_storage","extracted_events":[{"last_affected":"4.0"}]},{"cpes":["cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*"],"source":"CPE_FIELD","vendor_product":"redhat:enterprise_linux","extracted_events":[{"last_affected":"8.0"}]},{"cpes":["cpe:2.3:a:redhat:migration_toolkit:1.0:*:*:*:*:*:*:*"],"source":"CPE_FIELD","vendor_product":"redhat:migration_toolkit","extracted_events":[{"last_affected":"1.0"}]},{"extracted_events":[{"last_affected":"4.0"}],"source":"CPE_FIELD","vendor_product":"redhat:openshift_container_platform","cpes":["cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:*"]}]},"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/06/msg00025.html"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1712"},{"type":"FIX","url":"https://github.com/systemd/systemd/commit/1068447e6954dc6ce52f099ed174c442cb89ed54"},{"type":"FIX","url":"https://github.com/systemd/systemd/commit/637486261528e8aa3da9f26a4487dc254f4b7abb"},{"type":"FIX","url":"https://github.com/systemd/systemd/commit/bc130b6858327b382b07b3985cf48e2aa9016b2d"},{"type":"FIX","url":"https://github.com/systemd/systemd/commit/ea0d0ede03c6f18dbc5036c5e9cccf97e415ccc2"},{"type":"FIX","url":"https://www.openwall.com/lists/oss-security/2020/02/05/1"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}