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Vulnerability details: VCID-pmc1-1tys-aaac
Vulnerability ID VCID-pmc1-1tys-aaac
Aliases CVE-2019-8720
Summary A vulnerability was found in WebKit. The flaw is triggered when processing maliciously crafted web content that may lead to arbitrary code execution. Improved memory handling addresses the multiple memory corruption issues.
Status Published
Exploitability 2.0
Weighted Severity 7.9
Risk 10.0
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
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-8720.html
rhas Moderate https://access.redhat.com/errata/RHSA-2020:4035
rhas Moderate https://access.redhat.com/errata/RHSA-2020:4451
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-8720.json
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cvssv3.1 8.8 https://bugzilla.redhat.com/show_bug.cgi?id=1876611
cvssv3.1 8.8 https://bugzilla.redhat.com/show_bug.cgi?id=1876611
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1876611
ssvc Attend https://bugzilla.redhat.com/show_bug.cgi?id=1876611
ssvc Attend https://bugzilla.redhat.com/show_bug.cgi?id=1876611
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8625
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8710
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8720
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8743
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8764
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8766
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8769
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8771
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8782
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8783
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8808
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8811
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8813
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8815
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8816
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8819
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8820
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8823
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30666
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30761
cvssv3 8.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2019-8720
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2019-8720
generic_textual Medium https://ubuntu.com/security/notices/USN-4178-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4178-1
cvssv3.1 8.8 https://webkitgtk.org/security/WSA-2019-0005.html
cvssv3.1 8.8 https://webkitgtk.org/security/WSA-2019-0005.html
generic_textual Medium https://webkitgtk.org/security/WSA-2019-0005.html
ssvc Attend https://webkitgtk.org/security/WSA-2019-0005.html
ssvc Attend https://webkitgtk.org/security/WSA-2019-0005.html
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-8720.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-8720.json
https://api.first.org/data/v1/epss?cve=CVE-2019-8720
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8625
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8710
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8720
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8743
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8764
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8766
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8769
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8771
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8782
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8783
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8808
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8811
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8813
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8815
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8816
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8819
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8820
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8823
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30666
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30761
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://ubuntu.com/security/notices/USN-4178-1
https://usn.ubuntu.com/usn/usn-4178-1
https://webkitgtk.org/security/WSA-2019-0005.html
1876611 https://bugzilla.redhat.com/show_bug.cgi?id=1876611
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cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
CVE-2019-8720 https://nvd.nist.gov/vuln/detail/CVE-2019-8720
RHSA-2020:4035 https://access.redhat.com/errata/RHSA-2020:4035
RHSA-2020:4451 https://access.redhat.com/errata/RHSA-2020:4451
USN-4178-1 https://usn.ubuntu.com/4178-1/
Data source KEV
Date added May 23, 2022
Description WebKitGTK contains a memory corruption vulnerability which can allow an attacker to perform remote code execution.
Required action Apply updates per vendor instructions.
Due date June 13, 2022
Note 
https://nvd.nist.gov/vuln/detail/CVE-2019-8720
Ransomware campaign use Unknown
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-2019-8720.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://bugzilla.redhat.com/show_bug.cgi?id=1876611
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://bugzilla.redhat.com/show_bug.cgi?id=1876611
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:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-01-28T21:22:50Z/ Found at https://bugzilla.redhat.com/show_bug.cgi?id=1876611
Vector: SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-01-28T21:22:50Z/ Found at https://bugzilla.redhat.com/show_bug.cgi?id=1876611
Vector: CVSS:3.0/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: 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-2019-8720
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-2019-8720
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://webkitgtk.org/security/WSA-2019-0005.html
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://webkitgtk.org/security/WSA-2019-0005.html
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:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-01-28T21:22:50Z/ Found at https://webkitgtk.org/security/WSA-2019-0005.html
Vector: SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-01-28T21:22:50Z/ Found at https://webkitgtk.org/security/WSA-2019-0005.html
Exploit Prediction Scoring System (EPSS)
Percentile 0.78490
EPSS Score 0.00611
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.