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Vulnerability details: VCID-v1wn-qepq-aaak
Vulnerability ID VCID-v1wn-qepq-aaak
Aliases CVE-2018-18503
Summary When JavaScript is used to create and manipulate an audio buffer, a potentially exploitable crash may occur because of a compartment mismatch in some situations. This vulnerability affects Firefox < 65.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
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/2018/CVE-2018-18503.html
epss 0.00349 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
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epss 0.00349 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.00349 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.00349 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.00349 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.00349 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.00349 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.00349 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.00381 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
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epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
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epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
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epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
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epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
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epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
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epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
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epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.02345 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
epss 0.04241 https://api.first.org/data/v1/epss?cve=CVE-2018-18503
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18503
cvssv3 8.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2018-18503
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2018-18503
archlinux Critical https://security.archlinux.org/AVG-862
generic_textual Medium https://ubuntu.com/security/notices/USN-3874-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-3874-1
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-01
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2019-01/#CVE-2018-18503
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-18503.html
https://api.first.org/data/v1/epss?cve=CVE-2018-18503
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18503
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://ubuntu.com/security/notices/USN-3874-1
https://usn.ubuntu.com/3874-1/
https://usn.ubuntu.com/usn/usn-3874-1
https://www.mozilla.org/en-US/security/advisories/mfsa2019-01/#CVE-2018-18503
https://www.mozilla.org/security/advisories/mfsa2019-01/
http://www.securityfocus.com/bid/106773
ASA-201902-2 https://security.archlinux.org/ASA-201902-2
AVG-862 https://security.archlinux.org/AVG-862
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-2018-18503 https://nvd.nist.gov/vuln/detail/CVE-2018-18503
mfsa2019-01 https://www.mozilla.org/en-US/security/advisories/mfsa2019-01
No exploits are available.
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: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-18503
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:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-18503
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 0.72483
EPSS Score 0.00349
Published At Nov. 20, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.