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Vulnerability details: VCID-fz7c-cfpp-pbea
Vulnerability ID VCID-fz7c-cfpp-pbea
Aliases CVE-2020-9893
Summary A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, Safari 13.1.2, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-416 Use After Free
System Score Found at
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-9893.json
epss 0.00389 https://api.first.org/data/v1/epss?cve=CVE-2020-9893
epss 0.00389 https://api.first.org/data/v1/epss?cve=CVE-2020-9893
epss 0.00389 https://api.first.org/data/v1/epss?cve=CVE-2020-9893
epss 0.00389 https://api.first.org/data/v1/epss?cve=CVE-2020-9893
epss 0.00389 https://api.first.org/data/v1/epss?cve=CVE-2020-9893
epss 0.00389 https://api.first.org/data/v1/epss?cve=CVE-2020-9893
epss 0.00389 https://api.first.org/data/v1/epss?cve=CVE-2020-9893
epss 0.00389 https://api.first.org/data/v1/epss?cve=CVE-2020-9893
epss 0.00389 https://api.first.org/data/v1/epss?cve=CVE-2020-9893
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2020-9893
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2020-9893
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2020-9893
epss 0.00502 https://api.first.org/data/v1/epss?cve=CVE-2020-9893
epss 0.00502 https://api.first.org/data/v1/epss?cve=CVE-2020-9893
epss 0.00502 https://api.first.org/data/v1/epss?cve=CVE-2020-9893
epss 0.00502 https://api.first.org/data/v1/epss?cve=CVE-2020-9893
epss 0.00502 https://api.first.org/data/v1/epss?cve=CVE-2020-9893
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2020-9893
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-9893
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-9893.json
https://api.first.org/data/v1/epss?cve=CVE-2020-9893
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9862
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9893
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9894
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9895
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9915
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9925
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9952
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://support.apple.com/HT211291
https://support.apple.com/HT211292
https://support.apple.com/HT211293
https://support.apple.com/HT211294
https://support.apple.com/HT211295
1879535 https://bugzilla.redhat.com/show_bug.cgi?id=1879535
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: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: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-2020-9893 https://nvd.nist.gov/vuln/detail/CVE-2020-9893
RHSA-2020:4451 https://access.redhat.com/errata/RHSA-2020:4451
RHSA-2025:10364 https://access.redhat.com/errata/RHSA-2025:10364
USN-4444-1 https://usn.ubuntu.com/4444-1/
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-2020-9893.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 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:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-9893
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-2020-9893
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 0.59227
EPSS Score 0.00389
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:29:35.011415+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.15/community.json 37.0.0