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Vulnerability details: VCID-5mbv-3pzx-9fdf
Vulnerability ID VCID-5mbv-3pzx-9fdf
Aliases CVE-2024-45781
Summary A flaw was found in grub2. When reading a symbolic link's name from a UFS filesystem, grub2 fails to validate the string length taken as an input. The lack of validation may lead to a heap out-of-bounds write, causing data integrity issues and eventually allowing an attacker to circumvent secure boot protections.
Status Published
Exploitability 0.5
Weighted Severity 6.0
Risk 3.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-787 Out-of-bounds Write
System Score Found at
cvssv3.1 6.7 https://access.redhat.com/errata/RHSA-2025:6990
ssvc Track https://access.redhat.com/errata/RHSA-2025:6990
cvssv3 6.7 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-45781.json
cvssv3.1 6.7 https://access.redhat.com/security/cve/CVE-2024-45781
ssvc Track https://access.redhat.com/security/cve/CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.0004 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.0004 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
epss 0.00043 https://api.first.org/data/v1/epss?cve=CVE-2024-45781
cvssv3.1 6.7 https://bugzilla.redhat.com/show_bug.cgi?id=2345857
ssvc Track https://bugzilla.redhat.com/show_bug.cgi?id=2345857
cvssv3.1 6.7 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-2024-45781.json
https://api.first.org/data/v1/epss?cve=CVE-2024-45781
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-45781
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1098319 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1098319
2345857 https://bugzilla.redhat.com/show_bug.cgi?id=2345857
cpe:/a:redhat:openshift:4 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:openshift:4
cpe:/o:redhat:enterprise_linux:10 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:10
cpe:/o:redhat:enterprise_linux:7 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:7
cpe:/o:redhat:enterprise_linux:8 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:9
cpe:/o:redhat:enterprise_linux:9::baseos https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:9::baseos
CVE-2024-45781 https://access.redhat.com/security/cve/CVE-2024-45781
CVE-2024-45781 https://nvd.nist.gov/vuln/detail/CVE-2024-45781
RHSA-2025:6990 https://access.redhat.com/errata/RHSA-2025:6990
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/errata/RHSA-2025:6990
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:T/P:M/B:A/M:M/D:T/2025-02-19T14:43:23Z/ Found at https://access.redhat.com/errata/RHSA-2025:6990
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-45781.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:H/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/security/cve/CVE-2024-45781
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:T/P:M/B:A/M:M/D:T/2025-02-19T14:43:23Z/ Found at https://access.redhat.com/security/cve/CVE-2024-45781
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Found at https://bugzilla.redhat.com/show_bug.cgi?id=2345857
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:T/P:M/B:A/M:M/D:T/2025-02-19T14:43:23Z/ Found at https://bugzilla.redhat.com/show_bug.cgi?id=2345857
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H 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 0.04057
EPSS Score 0.00025
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2024-11-22T05:59:53.872389+00:00 SUSE Severity Score Importer Import https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml 35.0.0