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Vulnerability details: VCID-9te3-jx3z-aaas
Vulnerability ID VCID-9te3-jx3z-aaas
Aliases CVE-2018-5163
Summary If a malicious attacker has used another vulnerability to gain full control over a content process, they may be able to replace the alternate data resources stored in the JavaScript Start-up Bytecode Cache (JSBC) for other JavaScript code. If the parent process then runs this replaced code, the executed script would be run with the parent process' privileges, escaping the sandbox on content processes. This vulnerability affects Firefox < 60.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-281 Improper Preservation of Permissions
CWE-829 Inclusion of Functionality from Untrusted Control Sphere
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-5163.html
cvssv3 8.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-5163.json
epss 0.00507 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.00507 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.00507 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.00507 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.00836 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.00836 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.00836 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.00836 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.00836 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.00836 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.00836 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.00836 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.00836 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.00836 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.00836 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
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epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.02535 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.03019 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
epss 0.08888 https://api.first.org/data/v1/epss?cve=CVE-2018-5163
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1576262
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5163
cvssv2 5.1 https://nvd.nist.gov/vuln/detail/CVE-2018-5163
cvssv3 8.1 https://nvd.nist.gov/vuln/detail/CVE-2018-5163
archlinux Critical https://security.archlinux.org/AVG-693
generic_textual Medium https://ubuntu.com/security/notices/USN-3645-1
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2018-11
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2018-11/#CVE-2018-5163
cvssv3.1 8.8 http://www.securitytracker.com/id/1040896
generic_textual HIGH http://www.securitytracker.com/id/1040896
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-5163.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-5163.json
https://api.first.org/data/v1/epss?cve=CVE-2018-5163
https://bugzilla.mozilla.org/show_bug.cgi?id=1426353
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5163
https://ubuntu.com/security/notices/USN-3645-1
https://usn.ubuntu.com/3645-1/
https://www.mozilla.org/en-US/security/advisories/mfsa2018-11/#CVE-2018-5163
https://www.mozilla.org/security/advisories/mfsa2018-11/
http://www.securityfocus.com/bid/104139
http://www.securitytracker.com/id/1040896
1576262 https://bugzilla.redhat.com/show_bug.cgi?id=1576262
ASA-201805-10 https://security.archlinux.org/ASA-201805-10
AVG-693 https://security.archlinux.org/AVG-693
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:17.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
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:*:*:*
CVE-2018-5163 https://nvd.nist.gov/vuln/detail/CVE-2018-5163
mfsa2018-11 https://www.mozilla.org/en-US/security/advisories/mfsa2018-11
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-5163.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:H/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-5163
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:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-5163
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:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at http://www.securitytracker.com/id/1040896
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 0.76303
EPSS Score 0.00507
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.