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ubuntucveUbuntu.comUB:CVE-2024-23301
HistoryJan 12, 2024 - 12:00 a.m.

CVE-2024-23301

2024-01-1200:00:00
ubuntu.com
ubuntu.com
14
cve-2024-23301
relax-and-recover
local attackers
system secrets
debian
initrd
grub_rescue

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

7.2

Confidence

Low

EPSS

0

Percentile

5.1%

Relax-and-Recover (aka ReaR) through 2.7 creates a world-readable initrd
when using GRUB_RESCUE=y. This allows local attackers to gain access to
system secrets otherwise only readable by root.

Bugs

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

7.2

Confidence

Low

EPSS

0

Percentile

5.1%