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.
Published 2022-03-16 10:15:08
Updated 2023-03-23 17:22:58
Source SUSE
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-46705

0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-46705

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
2.1
LOW AV:L/AC:L/Au:N/C:N/I:P/A:N
3.9
2.9
NIST
5.1
MEDIUM CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
2.5
2.5
SUSE
4.4
MEDIUM CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
1.8
2.5
NIST

CWE ids for CVE-2021-46705

  • Creating and using insecure temporary files can leave application and system data vulnerable to attack.
    Assigned by: meissner@suse.de (Primary)

References for CVE-2021-46705

Products affected by CVE-2021-46705

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