CVE-2021-3698
Fixed in a distro release EPSS <1%
A flaw was found in Cockpit in versions prior to 260 in the way it handles the certificate verification performed by the System Security Services Daemon (SSSD). This flaw allows client certificates to authenticate successfully, regardless of the Certificate Revocation List (CRL) configuration or the certificate status. The highest threat from this vulnerability is to confidentiality.
Products: cockpit-project cockpit, redhat enterprise_linux
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux 8 | cockpit | 264.1-1.el8 |
| AlmaLinux 8 | cockpit-bridge | 264.1-1.el8 |
| AlmaLinux 8 | cockpit-doc | 264.1-1.el8 |
| AlmaLinux 8 | cockpit-system | 264.1-1.el8 |
| AlmaLinux 8 | cockpit-ws | 264.1-1.el8 |
| Arch Linux | cockpit | 260-1 |
| Debian 12 | cockpit | 260-1 |
| Debian 13 | cockpit | 260-1 |
| Debian 14 | cockpit | 260-1 |
| Red Hat Enterprise Linux 8 | cockpit | 0:264.1-1.el8 |
| Red Hat Enterprise Linux 8 | cockpit-bridge | 0:264.1-1.el8 |
| Red Hat Enterprise Linux 8 | cockpit-debuginfo | 0:264.1-1.el8 |
| Red Hat Enterprise Linux 8 | cockpit-debugsource | 0:264.1-1.el8 |
| Red Hat Enterprise Linux 8 | cockpit-doc | 0:264.1-1.el8 |
| Red Hat Enterprise Linux 8 | cockpit-system | 0:264.1-1.el8 |
| Red Hat Enterprise Linux 8 | cockpit-ws | 0:264.1-1.el8 |
| Rocky Linux 8 | cockpit | 0:264.1-1.el8 |
| Ubuntu 20.04 LTS | cockpit | no fix |