CVE-2021-46705

grub2-once uses fixed file name in /var/tmp

Published Mar 16, 2022 CVSS 3.1 · 5.1 Medium EPSS < 1% KEV · Not listed
Description
A Insecure Temporary File vulnerability in grub-once of grub2 in SUSE Linux Enterprise Server 15 SP4, openSUSE Factory allows local attackers to truncate arbitrary files. This issue affects: SUSE Linux Enterprise Server 15 SP4 grub2 versions prior to 2.06-150400.7.1. SUSE openSUSE Factory grub2 versions prior to 2.06-18.1.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-33363 A Insecure Temporary File vulnerability in grub-once of grub2 in SUSE Linux Enterprise Server 15 SP4, openSUSE Factory allows local attackers to truncate arbitrary files. This issue affects: SUSE Linux Enterprise Server 15 SP4 grub2 versions prior to 2.06-150400.7.1. SUSE openSUSE Factory grub2 versions prior to 2.06-18.1.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
suse
Published
Updated
Sep 16, 2024, 7:46 PM
Reserved
Mar 9, 2022, 12:00 AM
Status
Modified
Published
Mar 16, 2022, 10:15 AM
Modified
Jun 17, 2026, 4:15 AM