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Vulnerability details: VCID-844x-y92m-aaah
Vulnerability ID VCID-844x-y92m-aaah
Aliases CVE-2019-11738
Summary If a Content Security Policy (CSP) directive is defined that uses a hash-based source that takes the empty string as input, execution of any javascript: URIs will be allowed. This could allow for malicious JavaScript content to be run, bypassing CSP permissions. This vulnerability affects Firefox < 69 and Firefox ESR < 68.1.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-358 Improperly Implemented Security Check for Standard
System Score Found at
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-11738.html
rhas Important https://access.redhat.com/errata/RHSA-2019:2663
cvssv3 5.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11738.json
epss 0.00258 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00258 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00258 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00258 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00258 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00258 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00258 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00258 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00264 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00264 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00271 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00271 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00271 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00271 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00290 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00290 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00290 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00290 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00290 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00290 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00290 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00290 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00290 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00290 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00290 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00585 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
epss 0.00716 https://api.first.org/data/v1/epss?cve=CVE-2019-11738
rhbs low https://bugzilla.redhat.com/show_bug.cgi?id=1748663
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11738
cvssv3.1 5.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2019-11738
cvssv3 6.3 https://nvd.nist.gov/vuln/detail/CVE-2019-11738
cvssv3.1 6.3 https://nvd.nist.gov/vuln/detail/CVE-2019-11738
archlinux High https://security.archlinux.org/AVG-1036
generic_textual Medium https://ubuntu.com/security/notices/USN-4122-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4122-1
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-25
generic_textual Low https://www.mozilla.org/en-US/security/advisories/mfsa2019-25/#CVE-2019-11738
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-26
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-11738.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11738.json
https://api.first.org/data/v1/epss?cve=CVE-2019-11738
https://bugzilla.mozilla.org/show_bug.cgi?id=1452037
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11738
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://ubuntu.com/security/notices/USN-4122-1
https://usn.ubuntu.com/usn/usn-4122-1
https://www.mozilla.org/en-US/security/advisories/mfsa2019-25/#CVE-2019-11738
https://www.mozilla.org/security/advisories/mfsa2019-25/
https://www.mozilla.org/security/advisories/mfsa2019-26/
1748663 https://bugzilla.redhat.com/show_bug.cgi?id=1748663
ASA-201909-2 https://security.archlinux.org/ASA-201909-2
AVG-1036 https://security.archlinux.org/AVG-1036
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
CVE-2019-11738 https://nvd.nist.gov/vuln/detail/CVE-2019-11738
mfsa2019-25 https://www.mozilla.org/en-US/security/advisories/mfsa2019-25
mfsa2019-26 https://www.mozilla.org/en-US/security/advisories/mfsa2019-26
RHSA-2019:2663 https://access.redhat.com/errata/RHSA-2019:2663
USN-4122-1 https://usn.ubuntu.com/4122-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11738.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: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:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2019-11738
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:L/I:L/A:L Found at https://nvd.nist.gov/vuln/detail/CVE-2019-11738
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:L/I:L/A:L Found at https://nvd.nist.gov/vuln/detail/CVE-2019-11738
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 0.4644
EPSS Score 0.00258
Published At April 2, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.