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Vulnerability details: VCID-mjxe-u4uf-aaah
Vulnerability ID VCID-mjxe-u4uf-aaah
Aliases CVE-2020-9948
Summary A type confusion issue was addressed with improved memory handling. This issue is fixed in 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)
CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-9948.html
rhas Moderate https://access.redhat.com/errata/RHSA-2021:1586
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-9948.json
epss 0.00269 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
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epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00294 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00296 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00296 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00296 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00296 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00310 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00310 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00310 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00310 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00310 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00310 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00310 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00310 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00310 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00310 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00310 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.00310 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
epss 0.007 https://api.first.org/data/v1/epss?cve=CVE-2020-9948
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1901214
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-2020-9948
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-9948
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-9948
archlinux Medium https://security.archlinux.org/AVG-1293
generic_textual Medium https://ubuntu.com/security/notices/USN-4648-1
generic_textual Medium https://webkitgtk.org/security/WSA-2020-0008.html
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-9948.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-9948.json
https://api.first.org/data/v1/epss?cve=CVE-2020-9948
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
http://seclists.org/fulldisclosure/2020/Nov/18
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://security.gentoo.org/glsa/202012-10
https://support.apple.com/HT211845
https://ubuntu.com/security/notices/USN-4648-1
https://webkitgtk.org/security/WSA-2020-0008.html
https://www.debian.org/security/2020/dsa-4797
http://www.openwall.com/lists/oss-security/2020/11/23/3
1901214 https://bugzilla.redhat.com/show_bug.cgi?id=1901214
AVG-1293 https://security.archlinux.org/AVG-1293
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:a:webkit:webkitgtk\+:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:webkit:webkitgtk\+:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
CVE-2020-9948 https://nvd.nist.gov/vuln/detail/CVE-2020-9948
RHSA-2021:1586 https://access.redhat.com/errata/RHSA-2021:1586
USN-4648-1 https://usn.ubuntu.com/4648-1/
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-2020-9948.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-2020-9948
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-2020-9948
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-2020-9948
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 0.50075
EPSS Score 0.00269
Published At June 20, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.