Search for vulnerabilities
Vulnerability details: VCID-3c59-utt9-aaag
Vulnerability ID VCID-3c59-utt9-aaag
Aliases CVE-2023-4693
Summary An out-of-bounds read flaw was found on grub2's NTFS filesystem driver. This issue may allow a physically present attacker to present a specially crafted NTFS file system image to read arbitrary memory locations. A successful attack allows sensitive data cached in memory or EFI variable values to be leaked, presenting a high Confidentiality risk.
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
cvssv3.1 3.3 https://access.redhat.com/errata/RHSA-2024:2456
ssvc Track https://access.redhat.com/errata/RHSA-2024:2456
cvssv3.1 3.3 https://access.redhat.com/errata/RHSA-2024:3184
ssvc Track https://access.redhat.com/errata/RHSA-2024:3184
cvssv3 5.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4693.json
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0001 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00055 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00055 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00055 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00055 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00055 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00055 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00065 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00065 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00065 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00065 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00066 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00066 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00066 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00066 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00066 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00066 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00076 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00076 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00076 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00076 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00076 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00076 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00076 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00076 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00076 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00076 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00076 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00076 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00076 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00076 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.00076 https://api.first.org/data/v1/epss?cve=CVE-2023-4693
epss 0.0019 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
cvssv3 4.6 https://nvd.nist.gov/vuln/detail/CVE-2023-4693
cvssv3.1 4.6 https://nvd.nist.gov/vuln/detail/CVE-2023-4693
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4693.json
https://access.redhat.com/security/cve/CVE-2023-4693
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://dfir.ru/2023/10/03/cve-2023-4692-cve-2023-4693-vulnerabilities-in-the-grub-boot-manager/
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FUU42E7CPYLATXOYVYNW6YTXXULAOV6L/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OIRJ5UZRXX2KLR4IKBJEQUNGOCXMMDLY/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PERFILCHFEUGG3OAMC6W55P6DDIBZK4Q/
https://lists.gnu.org/archive/html/grub-devel/2023-10/msg00028.html
https://seclists.org/oss-sec/2023/q4/37
https://security.netapp.com/advisory/ntap-20231208-0002/
2238343 https://bugzilla.redhat.com/show_bug.cgi?id=2238343
cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:*
cpe:2.3:a:gnu:grub2:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gnu:grub2:-:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
CVE-2023-4693 https://nvd.nist.gov/vuln/detail/CVE-2023-4693
GLSA-202311-14 https://security.gentoo.org/glsa/202311-14
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:L/PR:L/UI:N/S:U/C:N/I:N/A:L Found at https://access.redhat.com/errata/RHSA-2024:2456
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-02-26T20:13:20Z/ Found at https://access.redhat.com/errata/RHSA-2024:2456
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Found at https://access.redhat.com/errata/RHSA-2024:3184
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-02-26T20:13:20Z/ Found at https://access.redhat.com/errata/RHSA-2024:3184
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
Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2023-4693
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:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2023-4693
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 0.00678
EPSS Score 0.0001
Published At April 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.