CVE-2020-1712
published 2020-03-31CVE-2020-1712: A heap use-after-free vulnerability was found in systemd before version v245-rc1, where asynchronous Polkit queries are performed while handling dbus messages…
high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
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.
Affected
16 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | systemd | < systemd 244.2-1 (bookworm) | systemd 244.2-1 (bookworm) |
| msrc | cbl_mariner_1.0_arm | — | — |
| msrc | cbl_mariner_1.0_x64 | — | — |
| msrc | cm1_systemd_239-34_on_cbl_mariner_1.0 | — | — |
| redhat | ceph_storage | — | — |
| redhat | enterprise_linux | — | — |
| redhat | migration_toolkit | — | — |
| redhat | openshift_container_platform | — | — |
| systemd_project | systemd | <= 244 | — |
| systemd_project | systemd | >= 0 < 244.2-1 | 244.2-1 |
| systemd_project | systemd | >= 0 < 244.2-1 | 244.2-1 |
| systemd_project | systemd | >= 0 < 244.2-1 | 244.2-1 |
| systemd_project | systemd | >= 0 < 244.2-1 | 244.2-1 |
| systemd_project | systemd | >= 0 < 229-4ubuntu21.27 | 229-4ubuntu21.27 |
| systemd_project | systemd | >= 0 < 237-3ubuntu10.38 | 237-3ubuntu10.38 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
osv7.8HIGH