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Vulnerability details: VCID-8sa4-ms9x-qbbj
Vulnerability ID VCID-8sa4-ms9x-qbbj
Aliases CVE-2024-40789
Summary An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 16.7.9 and iPadOS 16.7.9, Safari 17.6, iOS 17.6 and iPadOS 17.6, watchOS 10.6, tvOS 17.6, visionOS 1.3, macOS Sonoma 14.6. Processing maliciously crafted web content may lead to an unexpected process crash.
Status Published
Exploitability 0.5
Weighted Severity 5.9
Risk 3.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-125 Out-of-bounds Read
System Score Found at
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-40789.json
epss 0.02882 https://api.first.org/data/v1/epss?cve=CVE-2024-40789
epss 0.02882 https://api.first.org/data/v1/epss?cve=CVE-2024-40789
epss 0.02882 https://api.first.org/data/v1/epss?cve=CVE-2024-40789
epss 0.02882 https://api.first.org/data/v1/epss?cve=CVE-2024-40789
epss 0.02882 https://api.first.org/data/v1/epss?cve=CVE-2024-40789
epss 0.02882 https://api.first.org/data/v1/epss?cve=CVE-2024-40789
epss 0.02882 https://api.first.org/data/v1/epss?cve=CVE-2024-40789
epss 0.02882 https://api.first.org/data/v1/epss?cve=CVE-2024-40789
epss 0.02882 https://api.first.org/data/v1/epss?cve=CVE-2024-40789
epss 0.02882 https://api.first.org/data/v1/epss?cve=CVE-2024-40789
epss 0.02882 https://api.first.org/data/v1/epss?cve=CVE-2024-40789
epss 0.02882 https://api.first.org/data/v1/epss?cve=CVE-2024-40789
epss 0.02882 https://api.first.org/data/v1/epss?cve=CVE-2024-40789
cvssv3.1 6.5 http://seclists.org/fulldisclosure/2024/Jul/15
ssvc Track http://seclists.org/fulldisclosure/2024/Jul/15
cvssv3.1 6.5 http://seclists.org/fulldisclosure/2024/Jul/16
ssvc Track http://seclists.org/fulldisclosure/2024/Jul/16
cvssv3.1 6.5 http://seclists.org/fulldisclosure/2024/Jul/17
ssvc Track http://seclists.org/fulldisclosure/2024/Jul/17
cvssv3.1 6.5 http://seclists.org/fulldisclosure/2024/Jul/18
ssvc Track http://seclists.org/fulldisclosure/2024/Jul/18
cvssv3.1 6.5 http://seclists.org/fulldisclosure/2024/Jul/21
ssvc Track http://seclists.org/fulldisclosure/2024/Jul/21
cvssv3.1 6.5 http://seclists.org/fulldisclosure/2024/Jul/22
ssvc Track http://seclists.org/fulldisclosure/2024/Jul/22
cvssv3.1 6.5 http://seclists.org/fulldisclosure/2024/Jul/23
ssvc Track http://seclists.org/fulldisclosure/2024/Jul/23
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 6.5 https://nvd.nist.gov/vuln/detail/CVE-2024-40789
cvssv3.1 6.5 https://support.apple.com/en-us/HT214116
ssvc Track https://support.apple.com/en-us/HT214116
cvssv3.1 6.5 https://support.apple.com/en-us/HT214117
ssvc Track https://support.apple.com/en-us/HT214117
cvssv3.1 6.5 https://support.apple.com/en-us/HT214119
ssvc Track https://support.apple.com/en-us/HT214119
cvssv3.1 6.5 https://support.apple.com/en-us/HT214121
ssvc Track https://support.apple.com/en-us/HT214121
cvssv3.1 6.5 https://support.apple.com/en-us/HT214122
ssvc Track https://support.apple.com/en-us/HT214122
cvssv3.1 6.5 https://support.apple.com/en-us/HT214123
ssvc Track https://support.apple.com/en-us/HT214123
cvssv3.1 6.5 https://support.apple.com/en-us/HT214124
ssvc Track https://support.apple.com/en-us/HT214124
cvssv3.1 6.5 https://support.apple.com/kb/HT214121
ssvc Track https://support.apple.com/kb/HT214121
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-40789.json
https://api.first.org/data/v1/epss?cve=CVE-2024-40789
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-40789
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
15 http://seclists.org/fulldisclosure/2024/Jul/15
16 http://seclists.org/fulldisclosure/2024/Jul/16
17 http://seclists.org/fulldisclosure/2024/Jul/17
18 http://seclists.org/fulldisclosure/2024/Jul/18
21 http://seclists.org/fulldisclosure/2024/Jul/21
22 http://seclists.org/fulldisclosure/2024/Jul/22
23 http://seclists.org/fulldisclosure/2024/Jul/23
2302067 https://bugzilla.redhat.com/show_bug.cgi?id=2302067
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
CVE-2024-40789 https://nvd.nist.gov/vuln/detail/CVE-2024-40789
HT214116 https://support.apple.com/en-us/HT214116
HT214117 https://support.apple.com/en-us/HT214117
HT214119 https://support.apple.com/en-us/HT214119
HT214121 https://support.apple.com/en-us/HT214121
HT214121 https://support.apple.com/kb/HT214121
HT214122 https://support.apple.com/en-us/HT214122
HT214123 https://support.apple.com/en-us/HT214123
HT214124 https://support.apple.com/en-us/HT214124
RHSA-2024:8180 https://access.redhat.com/errata/RHSA-2024:8180
RHSA-2024:8492 https://access.redhat.com/errata/RHSA-2024:8492
RHSA-2024:8496 https://access.redhat.com/errata/RHSA-2024:8496
RHSA-2024:9636 https://access.redhat.com/errata/RHSA-2024:9636
RHSA-2024:9646 https://access.redhat.com/errata/RHSA-2024:9646
RHSA-2024:9653 https://access.redhat.com/errata/RHSA-2024:9653
RHSA-2024:9679 https://access.redhat.com/errata/RHSA-2024:9679
RHSA-2024:9680 https://access.redhat.com/errata/RHSA-2024:9680
RHSA-2025:10364 https://access.redhat.com/errata/RHSA-2025:10364
USN-6996-1 https://usn.ubuntu.com/6996-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-40789.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at http://seclists.org/fulldisclosure/2024/Jul/15
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-07-30T19:47:22Z/ Found at http://seclists.org/fulldisclosure/2024/Jul/15
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at http://seclists.org/fulldisclosure/2024/Jul/16
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-07-30T19:47:22Z/ Found at http://seclists.org/fulldisclosure/2024/Jul/16
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at http://seclists.org/fulldisclosure/2024/Jul/17
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-07-30T19:47:22Z/ Found at http://seclists.org/fulldisclosure/2024/Jul/17
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at http://seclists.org/fulldisclosure/2024/Jul/18
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-07-30T19:47:22Z/ Found at http://seclists.org/fulldisclosure/2024/Jul/18
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at http://seclists.org/fulldisclosure/2024/Jul/21
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

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-07-30T19:47:22Z/ Found at http://seclists.org/fulldisclosure/2024/Jul/21
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at http://seclists.org/fulldisclosure/2024/Jul/22
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-07-30T19:47:22Z/ Found at http://seclists.org/fulldisclosure/2024/Jul/22
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at http://seclists.org/fulldisclosure/2024/Jul/23
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

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-07-30T19:47:22Z/ Found at http://seclists.org/fulldisclosure/2024/Jul/23
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/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)

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2024-40789
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://support.apple.com/en-us/HT214116
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

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-07-30T19:47:22Z/ Found at https://support.apple.com/en-us/HT214116
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://support.apple.com/en-us/HT214117
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

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-07-30T19:47:22Z/ Found at https://support.apple.com/en-us/HT214117
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://support.apple.com/en-us/HT214119
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

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-07-30T19:47:22Z/ Found at https://support.apple.com/en-us/HT214119
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://support.apple.com/en-us/HT214121
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

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none

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unchanged

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-07-30T19:47:22Z/ Found at https://support.apple.com/en-us/HT214121
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://support.apple.com/en-us/HT214122
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

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none

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unchanged

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-07-30T19:47:22Z/ Found at https://support.apple.com/en-us/HT214122
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://support.apple.com/en-us/HT214123
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

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none

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unchanged

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-07-30T19:47:22Z/ Found at https://support.apple.com/en-us/HT214123
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://support.apple.com/en-us/HT214124
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

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required

unchanged

changed

high

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low

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-07-30T19:47:22Z/ Found at https://support.apple.com/en-us/HT214124
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://support.apple.com/kb/HT214121
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

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none

required

unchanged

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high

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none

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-07-30T19:47:22Z/ Found at https://support.apple.com/kb/HT214121
Exploit Prediction Scoring System (EPSS)
Percentile 0.85779
EPSS Score 0.02882
Published At Aug. 17, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:45:45.884453+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/6996-1/ 37.0.0