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Vulnerability details: VCID-4svd-p9v6-sbby
Vulnerability ID VCID-4svd-p9v6-sbby
Aliases CVE-2024-27820
Summary The issue was addressed with improved memory handling. This issue is fixed in tvOS 17.5, iOS 16.7.8 and iPadOS 16.7.8, visionOS 1.2, Safari 17.5, iOS 17.5 and iPadOS 17.5, watchOS 10.5, macOS Sonoma 14.5. Processing web content may lead to arbitrary code execution.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
System Score Found at
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-27820.json
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2024-27820
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2024-27820
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2024-27820
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2024-27820
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2024-27820
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2024-27820
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2024-27820
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2024-27820
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2024-27820
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2024-27820
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2024-27820
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2024-27820
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2024-27820
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2024-27820
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2024-27820
epss 0.00412 https://api.first.org/data/v1/epss?cve=CVE-2024-27820
cvssv3.1 7.5 http://seclists.org/fulldisclosure/2024/Jun/5
ssvc Track http://seclists.org/fulldisclosure/2024/Jun/5
cvssv3.1 8.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2024-27820
cvssv3.1 7.5 https://support.apple.com/en-us/HT214100
ssvc Track https://support.apple.com/en-us/HT214100
cvssv3.1 7.5 https://support.apple.com/en-us/HT214101
ssvc Track https://support.apple.com/en-us/HT214101
cvssv3.1 7.5 https://support.apple.com/en-us/HT214102
ssvc Track https://support.apple.com/en-us/HT214102
cvssv3.1 7.5 https://support.apple.com/en-us/HT214103
ssvc Track https://support.apple.com/en-us/HT214103
cvssv3.1 7.5 https://support.apple.com/en-us/HT214104
ssvc Track https://support.apple.com/en-us/HT214104
cvssv3.1 7.5 https://support.apple.com/en-us/HT214106
ssvc Track https://support.apple.com/en-us/HT214106
cvssv3.1 7.5 https://support.apple.com/en-us/HT214108
ssvc Track https://support.apple.com/en-us/HT214108
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-27820.json
https://api.first.org/data/v1/epss?cve=CVE-2024-27820
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-27808
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-27820
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-27833
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-27834
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2314698 https://bugzilla.redhat.com/show_bug.cgi?id=2314698
5 http://seclists.org/fulldisclosure/2024/Jun/5
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-2024-27820 https://nvd.nist.gov/vuln/detail/CVE-2024-27820
HT214100 https://support.apple.com/en-us/HT214100
HT214101 https://support.apple.com/en-us/HT214101
HT214102 https://support.apple.com/en-us/HT214102
HT214103 https://support.apple.com/en-us/HT214103
HT214104 https://support.apple.com/en-us/HT214104
HT214106 https://support.apple.com/en-us/HT214106
HT214108 https://support.apple.com/en-us/HT214108
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
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-27820.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:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at http://seclists.org/fulldisclosure/2024/Jun/5
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

low

high

none

required

unchanged

changed

high

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none

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low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-06-12T13:40:12Z/ Found at http://seclists.org/fulldisclosure/2024/Jun/5
Vector: CVSS:3.1/AV:N/AC:L/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)

network

adjacent_network

local

physical

low

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none

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required

unchanged

changed

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low

none

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none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2024-27820
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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required

unchanged

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high

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Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://support.apple.com/en-us/HT214100
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/2024-06-12T13:40:12Z/ Found at https://support.apple.com/en-us/HT214100
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://support.apple.com/en-us/HT214101
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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required

unchanged

changed

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none

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-06-12T13:40:12Z/ Found at https://support.apple.com/en-us/HT214101
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://support.apple.com/en-us/HT214102
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/2024-06-12T13:40:12Z/ Found at https://support.apple.com/en-us/HT214102
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://support.apple.com/en-us/HT214103
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/2024-06-12T13:40:12Z/ Found at https://support.apple.com/en-us/HT214103
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://support.apple.com/en-us/HT214104
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/2024-06-12T13:40:12Z/ Found at https://support.apple.com/en-us/HT214104
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://support.apple.com/en-us/HT214106
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/2024-06-12T13:40:12Z/ Found at https://support.apple.com/en-us/HT214106
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://support.apple.com/en-us/HT214108
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/2024-06-12T13:40:12Z/ Found at https://support.apple.com/en-us/HT214108
Exploit Prediction Scoring System (EPSS)
Percentile 0.60649
EPSS Score 0.00412
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T09:09:30.016134+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2024/27xxx/CVE-2024-27820.json 37.0.0