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Vulnerability details: VCID-sed2-e4ug-aaam
Vulnerability ID VCID-sed2-e4ug-aaam
Aliases CVE-2018-5093
Summary A heap buffer overflow vulnerability may occur in WebAssembly during Memory/Table resizing, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 58.
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-2018-5093.html
epss 0.00916 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
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epss 0.00916 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.00916 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.03620 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.03620 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.03620 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.03620 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.03620 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.03620 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.03620 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.03620 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.03620 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.03620 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
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epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
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epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
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epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
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epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
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epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.27052 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
epss 0.53122 https://api.first.org/data/v1/epss?cve=CVE-2018-5093
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5093
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2018-5093
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-5093
generic_textual Low https://ubuntu.com/security/notices/USN-3544-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-3544-1
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2018-02
generic_textual Low https://www.mozilla.org/en-US/security/advisories/mfsa2018-02/
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-5093.html
https://api.first.org/data/v1/epss?cve=CVE-2018-5093
https://bugzilla.mozilla.org/show_bug.cgi?id=1415291
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5093
https://ubuntu.com/security/notices/USN-3544-1
https://usn.ubuntu.com/3544-1/
https://usn.ubuntu.com/usn/usn-3544-1
https://www.mozilla.org/en-US/security/advisories/mfsa2018-02/
https://www.mozilla.org/security/advisories/mfsa2018-02/
http://www.securityfocus.com/bid/102786
http://www.securitytracker.com/id/1040270
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:*:*:*:*:*:*:*
CVE-2018-5093 https://nvd.nist.gov/vuln/detail/CVE-2018-5093
mfsa2018-02 https://www.mozilla.org/en-US/security/advisories/mfsa2018-02
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-5093
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:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-5093
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 0.82639
EPSS Score 0.00916
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.