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redhatcveRedhat.comRH:CVE-2023-45897
HistoryOct 30, 2023 - 1:43 p.m.

CVE-2023-45897

2023-10-3013:43:17
redhat.com
access.redhat.com
11
exfatprogs
vulnerability
out-of-bounds memory access
authorization
attacker
red hat
mitigation

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

5.2

Confidence

High

EPSS

0

Percentile

15.5%

A flaw was found in Exfatprogs, a userspace utility that contains all of the standard utilities for creating, fixing, and debugging the exfat filesystem in the linux system.This issue may allow out-of-bounds memory access such as in read_file_dentry_set. To exploit this vulnerability, the attacker must possess authorization with privileges granting basic user capabilities, and can achieve out-of-bounds memory access.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

5.2

Confidence

High

EPSS

0

Percentile

15.5%