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Vulnerability details: VCID-ehyg-348z-qydv
Vulnerability ID VCID-ehyg-348z-qydv
Aliases CVE-2020-3899
Summary A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvOS 13.4, watchOS 6.2, Safari 13.1, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. A remote attacker may be able to cause arbitrary code execution.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-3899.json
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2020-3899
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2020-3899
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2020-3899
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2020-3899
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2020-3899
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2020-3899
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2020-3899
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2020-3899
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2020-3899
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2020-3899
epss 0.00452 https://api.first.org/data/v1/epss?cve=CVE-2020-3899
epss 0.00642 https://api.first.org/data/v1/epss?cve=CVE-2020-3899
epss 0.00642 https://api.first.org/data/v1/epss?cve=CVE-2020-3899
epss 0.00642 https://api.first.org/data/v1/epss?cve=CVE-2020-3899
epss 0.02676 https://api.first.org/data/v1/epss?cve=CVE-2020-3899
epss 0.02676 https://api.first.org/data/v1/epss?cve=CVE-2020-3899
epss 0.02676 https://api.first.org/data/v1/epss?cve=CVE-2020-3899
epss 0.02676 https://api.first.org/data/v1/epss?cve=CVE-2020-3899
cvssv3.1 8.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 9.3 https://nvd.nist.gov/vuln/detail/CVE-2020-3899
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-3899
archlinux Critical https://security.archlinux.org/AVG-1144
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-3899.json
https://api.first.org/data/v1/epss?cve=CVE-2020-3899
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-3885
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-3894
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-3895
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-3897
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-3899
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-3900
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-3901
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-3902
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30762
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://support.apple.com/HT211101
https://support.apple.com/HT211102
https://support.apple.com/HT211104
https://support.apple.com/HT211105
https://support.apple.com/HT211106
https://support.apple.com/HT211107
1876470 https://bugzilla.redhat.com/show_bug.cgi?id=1876470
ASA-202004-23 https://security.archlinux.org/ASA-202004-23
AVG-1144 https://security.archlinux.org/AVG-1144
cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*
cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*
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:ipad_os:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:*
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: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:watchos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
CVE-2020-3899 https://nvd.nist.gov/vuln/detail/CVE-2020-3899
RHSA-2020:4035 https://access.redhat.com/errata/RHSA-2020:4035
RHSA-2020:4451 https://access.redhat.com/errata/RHSA-2020:4451
USN-4347-1 https://usn.ubuntu.com/4347-1/
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-2020-3899.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: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

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2020-3899
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
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-2020-3899
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 0.62771
EPSS Score 0.00452
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:35:34.221780+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/4347-1/ 37.0.0