CVE-2021-46705

4.4 mediumEPSS 0.2%

Medium (4.4) in gnu grub2. EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

4.4 medium

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 15% of CVEs (scores of 2026-10-31)
CWE: CWE-377
Published: 2022-03-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

gnu:grub2

References

https://bugzilla.suse.com/show_bug.cgi?id=1190474
https://bugzilla.suse.com/show_bug.cgi?id=1190474

Check your stack JSON