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Vulnerability details: VCID-8kh4-ym2x-k3he
Vulnerability ID VCID-8kh4-ym2x-k3he
Aliases CVE-2023-4693
Summary grub2: out-of-bounds read at fs/ntfs.c
Status Published
Exploitability 0.5
Weighted Severity 4.8
Risk 2.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-125 Out-of-bounds Read
System Score Found at
cvssv3 5.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4693.json
epss 9e-05 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 9e-05 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 9e-05 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 9e-05 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 9e-05 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 9e-05 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 9e-05 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 9e-05 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 9e-05 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 9e-05 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 9e-05 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 9e-05 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 9e-05 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
cvssv3.1 5.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4693.json
https://api.first.org/data/v1/epss?cve=CVE-2023-4693
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4692
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4693
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2238343 https://bugzilla.redhat.com/show_bug.cgi?id=2238343
RHSA-2024:2456 https://access.redhat.com/errata/RHSA-2024:2456
RHSA-2024:3184 https://access.redhat.com/errata/RHSA-2024:3184
USN-6410-1 https://usn.ubuntu.com/6410-1/
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4693.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.00935
EPSS Score 9e-05
Published At April 4, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:52:30.308344+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4693.json 38.0.0