CVE-2021-46705CWE-377

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

Medium · published March 16, 2022

CVSS v3.1
5.1
EPSS
0%
Percentile
14.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.1 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00240 · 14.2th percentile
Weakness
CWE-377 · Insecure Temporary File
Published
2022-03-16T09:50Z
EPSS history
Timeline
  • 16 MAR 09:50Z
    grub2-once uses fixed file name in /var/tmp
    cvelistv5