Configuration in grub2 - #VU74206
Published: March 30, 2023
Vulnerability identifier: #VU74206
CSH Severity: Low
CVSS v4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-16
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The issue may allow a local user to bypass implemented security restrictions.
The issue exists due to the possibility to bypass implemented security restrictions, related to secure boot. it was addressed by rebuilding the package with the new secure boot key.
Affected software
grub2
grub2-arm64-efi
grub2-debuginfo
grub2-debugsource
grub2-systemd-sleep-plugin
grub2-snapper-plugin
grub2-x86_64-efi
grub2-x86_64-xen
grub2-powerpc-ieee1275
grub2-i386-pc
grub2-s390x-emu
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Manager Proxy
SUSE Manager Proxy Module
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Linux Enterprise Micro
SUSE Linux Enterprise Micro for Rancher
SUSE Enterprise Storage
SUSE Linux Enterprise Server 15 SP3 LTSS
grub2-arm64-efi
grub2-debuginfo
grub2-debugsource
grub2-systemd-sleep-plugin
grub2-snapper-plugin
grub2-x86_64-efi
grub2-x86_64-xen
grub2-powerpc-ieee1275
grub2-i386-pc
grub2-s390x-emu
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Manager Proxy
SUSE Manager Proxy Module
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Linux Enterprise Micro
SUSE Linux Enterprise Micro for Rancher
SUSE Enterprise Storage
SUSE Linux Enterprise Server 15 SP3 LTSS
Remediation
Install updates from vendor's website.
grub2 - update to 2.04-150300.22.32.1
grub2-arm64-efi - update to 2.04-150300.22.32.1
grub2-debuginfo - update to 2.04-150300.22.32.1
grub2-debugsource - update to 2.04-150300.22.32.1
grub2-systemd-sleep-plugin - update to 2.04-150300.22.32.1
grub2-snapper-plugin - update to 2.04-150300.22.32.1
grub2-x86_64-efi - update to 2.04-150300.22.32.1
grub2-x86_64-xen - update to 2.04-150300.22.32.1
grub2-powerpc-ieee1275 - update to 2.04-150300.22.32.1
grub2-i386-pc - update to 2.04-150300.22.32.1
grub2-s390x-emu - update to 2.04-150300.22.32.1
grub2-arm64-efi - update to 2.04-150300.22.32.1
grub2-debuginfo - update to 2.04-150300.22.32.1
grub2-debugsource - update to 2.04-150300.22.32.1
grub2-systemd-sleep-plugin - update to 2.04-150300.22.32.1
grub2-snapper-plugin - update to 2.04-150300.22.32.1
grub2-x86_64-efi - update to 2.04-150300.22.32.1
grub2-x86_64-xen - update to 2.04-150300.22.32.1
grub2-powerpc-ieee1275 - update to 2.04-150300.22.32.1
grub2-i386-pc - update to 2.04-150300.22.32.1
grub2-s390x-emu - update to 2.04-150300.22.32.1