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Vulnerability details: VCID-eejp-3zjx-aaap
Vulnerability ID VCID-eejp-3zjx-aaap
Aliases CVE-2018-12398
Summary By using the reflected URL in some special resource URIs, such as chrome:, it is possible to inject stylesheets and bypass Content Security Policy (CSP). This vulnerability affects Firefox < 63.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-20 Improper Input Validation
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-284 Improper Access Control
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-12398.html
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-12398.json
epss 0.00389 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00389 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00389 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00389 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00394 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00394 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00394 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00394 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00394 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00394 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00394 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00394 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
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epss 0.00394 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
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epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
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epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
epss 0.01302 https://api.first.org/data/v1/epss?cve=CVE-2018-12398
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1693621
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12398
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2018-12398
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2018-12398
archlinux Critical https://security.archlinux.org/AVG-787
generic_textual Low https://ubuntu.com/security/notices/USN-3801-1
generic_textual Low https://usn.ubuntu.com/usn/usn-3801-1
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2018-26
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2018-26/#CVE-2018-12398
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-12398.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-12398.json
https://api.first.org/data/v1/epss?cve=CVE-2018-12398
https://bugzilla.mozilla.org/show_bug.cgi?id=1460538
https://bugzilla.mozilla.org/show_bug.cgi?id=1488061
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12398
https://ubuntu.com/security/notices/USN-3801-1
https://usn.ubuntu.com/3801-1/
https://usn.ubuntu.com/usn/usn-3801-1
https://www.mozilla.org/en-US/security/advisories/mfsa2018-26/#CVE-2018-12398
https://www.mozilla.org/security/advisories/mfsa2018-26/
http://www.securityfocus.com/bid/105721
http://www.securitytracker.com/id/1041944
1693621 https://bugzilla.redhat.com/show_bug.cgi?id=1693621
ASA-201810-14 https://security.archlinux.org/ASA-201810-14
AVG-787 https://security.archlinux.org/AVG-787
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:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
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:*:*:*:*:*:*:*
CVE-2018-12398 https://nvd.nist.gov/vuln/detail/CVE-2018-12398
mfsa2018-26 https://www.mozilla.org/en-US/security/advisories/mfsa2018-26
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-12398.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: AV:N/AC:M/Au:N/C:N/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-12398
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:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-12398
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 0.72943
EPSS Score 0.00389
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.