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Vulnerability details: VCID-dmp9-4dsk-aaaa
Vulnerability ID VCID-dmp9-4dsk-aaaa
Aliases CVE-2019-3820
Summary It was discovered that the gnome-shell lock screen since version 3.15.91 did not properly restrict all contextual actions. An attacker with physical access to a locked workstation could invoke certain keyboard shortcuts, and potentially other actions.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-287 Improper Authentication
CWE-285 Improper Authorization
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-3820.html
rhas Moderate https://access.redhat.com/errata/RHSA-2020:1021
cvssv3 4.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-3820.json
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
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epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
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epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
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epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
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epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
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epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
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epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.00110 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.00110 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.00110 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.00110 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.00110 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.00110 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.00110 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.00110 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.00110 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.00110 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.00110 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.00110 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.00110 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.00110 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.00110 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
epss 0.00110 https://api.first.org/data/v1/epss?cve=CVE-2019-3820
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3820
cvssv3 5.1 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.6 https://nvd.nist.gov/vuln/detail/CVE-2019-3820
cvssv3 4.3 https://nvd.nist.gov/vuln/detail/CVE-2019-3820
cvssv3.1 4.3 https://nvd.nist.gov/vuln/detail/CVE-2019-3820
archlinux High https://security.archlinux.org/AVG-879
generic_textual Medium https://ubuntu.com/security/notices/USN-3966-1
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00023.html
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00049.html
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-3820.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-3820.json
https://api.first.org/data/v1/epss?cve=CVE-2019-3820
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3820
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3820
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://gitlab.gnome.org/GNOME/gnome-shell/issues/851
https://ubuntu.com/security/notices/USN-3966-1
https://usn.ubuntu.com/3966-1/
921490 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=921490
ASA-201903-3 https://security.archlinux.org/ASA-201903-3
AVG-879 https://security.archlinux.org/AVG-879
cpe:2.3:a:gnome:gnome-shell:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gnome:gnome-shell:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*
CVE-2019-3820 https://nvd.nist.gov/vuln/detail/CVE-2019-3820
RHBA-2020:1540 https://bugzilla.redhat.com/show_bug.cgi?id=1669391
RHSA-2020:1021 https://access.redhat.com/errata/RHSA-2020:1021
USN-7052-1 https://usn.ubuntu.com/7052-1/
No exploits are available.
Vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-3820.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:3.0/AV:P/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L 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:L/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2019-3820
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:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://nvd.nist.gov/vuln/detail/CVE-2019-3820
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:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://nvd.nist.gov/vuln/detail/CVE-2019-3820
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 0.12551
EPSS Score 0.0005
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.