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Vulnerability details: VCID-7xnt-1z6v-aaag
Vulnerability ID VCID-7xnt-1z6v-aaag
Aliases CVE-2020-9947
Summary A use after free issue was addressed with improved memory management. This issue is fixed in watchOS 7.0, iOS 14.0 and iPadOS 14.0, iTunes for Windows 12.10.9, iCloud for Windows 11.5, tvOS 14.0, Safari 14.0. Processing maliciously crafted 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)
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-9947.html
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-9947.json
epss 0.00469 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.00469 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.00469 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.00469 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.00505 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.00505 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.00505 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.00505 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.00505 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.00505 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.00505 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.00505 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.00715 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.00715 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.00715 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.00715 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
epss 0.01479 https://api.first.org/data/v1/epss?cve=CVE-2020-9947
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1944331
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13543
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13584
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9947
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9948
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9951
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9983
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1817
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1820
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1825
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1826
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30661
cvssv3.1 8.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2020-9947
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-9947
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-9947
archlinux Medium https://security.archlinux.org/AVG-1723
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-9947.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-9947.json
https://api.first.org/data/v1/epss?cve=CVE-2020-9947
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13543
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13584
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9947
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9948
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9951
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9983
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1817
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1820
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1825
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1826
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30661
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://security.gentoo.org/glsa/202104-03
https://support.apple.com/en-us/HT211843
https://support.apple.com/en-us/HT211844
https://support.apple.com/en-us/HT211845
https://support.apple.com/en-us/HT211850
https://support.apple.com/en-us/HT211935
https://support.apple.com/en-us/HT211952
http://www.openwall.com/lists/oss-security/2021/03/22/1
1944331 https://bugzilla.redhat.com/show_bug.cgi?id=1944331
AVG-1723 https://security.archlinux.org/AVG-1723
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-2020-9947 https://nvd.nist.gov/vuln/detail/CVE-2020-9947
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-2020-9947.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:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-9947
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-2020-9947
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://nvd.nist.gov/vuln/detail/CVE-2020-9947
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 0.75295
EPSS Score 0.00469
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.