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Vulnerability details: VCID-wqab-w9hc-aaam
Vulnerability ID VCID-wqab-w9hc-aaam
Aliases CVE-2018-5186
Summary Memory safety bugs present in Firefox 60. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 61.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-5186.html
cvssv3 9.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-5186.json
epss 0.00970 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.00970 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.00970 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.00970 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.01662 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.01662 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.01662 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.01662 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
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epss 0.01662 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
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epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
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epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
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epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
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epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
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epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
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epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.02235 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
epss 0.06425 https://api.first.org/data/v1/epss?cve=CVE-2018-5186
rhbs urgent https://bugzilla.redhat.com/show_bug.cgi?id=1595038
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5186
cvssv3 8.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-5186
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2018-5186
archlinux Critical https://security.archlinux.org/AVG-727
cvssv3.1 8.8 https://security.gentoo.org/glsa/201810-01
generic_textual HIGH https://security.gentoo.org/glsa/201810-01
generic_textual Medium https://ubuntu.com/security/notices/USN-3705-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-3705-1
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2018-15/#CVE-2018-5186
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-5186.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-5186.json
https://api.first.org/data/v1/epss?cve=CVE-2018-5186
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1464872%2C1463329%2C1419373%2C1412882%2C1413033%2C1444673%2C1454448%2C1453505%2C1438671
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5186
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://security.gentoo.org/glsa/201810-01
https://ubuntu.com/security/notices/USN-3705-1
https://usn.ubuntu.com/3705-1/
https://usn.ubuntu.com/usn/usn-3705-1
https://www.mozilla.org/en-US/security/advisories/mfsa2018-15/#CVE-2018-5186
https://www.mozilla.org/security/advisories/mfsa2018-15/
http://www.securityfocus.com/bid/104557
http://www.securitytracker.com/id/1041193
1595038 https://bugzilla.redhat.com/show_bug.cgi?id=1595038
ASA-201806-14 https://security.archlinux.org/ASA-201806-14
AVG-727 https://security.archlinux.org/AVG-727
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-2018-5186 https://nvd.nist.gov/vuln/detail/CVE-2018-5186
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-5186.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:3.0/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:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-5186
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:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-5186
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 https://security.gentoo.org/glsa/201810-01
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 0.83163
EPSS Score 0.00970
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.