SUSE update for grub2



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID N/A
CWE-ID CWE-16
Exploitation vector Local
Public exploit N/A
Vulnerable software
SUSE Linux Enterprise Server 12 SP2 BCL
Operating systems & Components / Operating system

SUSE Linux Enterprise Server 12
Operating systems & Components / Operating system

SUSE Linux Enterprise High Performance Computing 12
Operating systems & Components / Operating system

grub2-systemd-sleep-plugin
Operating systems & Components / Operating system package or component

grub2-snapper-plugin
Operating systems & Components / Operating system package or component

grub2-x86_64-xen
Operating systems & Components / Operating system package or component

grub2-i386-pc
Operating systems & Components / Operating system package or component

grub2
Operating systems & Components / Operating system package or component

grub2-x86_64-efi
Operating systems & Components / Operating system package or component

grub2-debuginfo
Operating systems & Components / Operating system package or component

grub2-debugsource
Operating systems & Components / Operating system package or component

Vendor SUSE

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Configuration

EUVDB-ID: #VU74056

Risk: Low

CVSSv4.0: 0.4 [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/E:U/U:Clear]

CVE-ID: N/A

CWE-ID: CWE-16 - Configuration

Exploit availability: No

Description

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.

Mitigation

Update the affected package grub2 to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server 12 SP2 BCL: 12-SP2

SUSE Linux Enterprise Server 12: SP2

SUSE Linux Enterprise High Performance Computing 12: SP2

grub2-systemd-sleep-plugin: before 2.02-115.74.1

grub2-snapper-plugin: before 2.02-115.74.1

grub2-x86_64-xen: before 2.02-115.74.1

grub2-i386-pc: before 2.02-115.74.1

grub2: before 2.02-115.74.1

grub2-x86_64-efi: before 2.02-115.74.1

grub2-debuginfo: before 2.02-115.74.1

grub2-debugsource: before 2.02-115.74.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2023/suse-su-20230884-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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