CVE-2021-46705

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.

CVSS v3 4.4 MEDIUM
CVSS v2.0 2.1 LOW

4.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 2.5

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:N/C:N/I:P/A:N

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://bugzilla.suse.com/show_bug.cgi?id=1190474	Exploit Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:*

cpe:2.3:o:suse:linux_enterprise_server:15:sp4:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:*

cpe:2.3:a:opensuse:factory:-:*:*:*:*:*:*:*

History

23 Mar 2023, 17:22

Type	Values Removed	Values Added
CVSS	v2 : ~~2.1~~ v3 : ~~5.5~~	v2 : 2.1 v3 : 4.4

22 Mar 2022, 16:07

Type	Values Removed	Values Added
References	~~(CONFIRM) https://bugzilla.suse.com/show_bug.cgi?id=1190474 -~~	(CONFIRM) https://bugzilla.suse.com/show_bug.cgi?id=1190474 - Exploit, Issue Tracking, Vendor Advisory
CPE		cpe:2.3:o:suse:linux_enterprise_server:15:sp4:::::: cpe:2.3:a:gnu:grub2:::::::: cpe:2.3:a:opensuse:factory:-:::::::*
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 2.1 v3 : 5.5

16 Mar 2022, 10:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-03-16 10:15

Updated : 2024-02-04 22:29

NVD link : CVE-2021-46705

Mitre link : CVE-2021-46705

CVE.ORG link : CVE-2021-46705

JSON object : View

Products Affected

suse

linux_enterprise_server

gnu

grub2

opensuse

factory

CWE

CWE-377

Insecure Temporary File

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