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Vulnerability details: VCID-3s95-jxx3-aaaj
Vulnerability ID VCID-3s95-jxx3-aaaj
Aliases CVE-2018-5187
Summary Memory safety bugs present in Firefox 60 and Firefox ESR 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 Thunderbird < 60, Firefox ESR < 60.1, and 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-2018-5187.html
cvssv3 9.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-5187.json
epss 0.00538 https://api.first.org/data/v1/epss?cve=CVE-2018-5187
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epss 0.00785 https://api.first.org/data/v1/epss?cve=CVE-2018-5187
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epss 0.03757 https://api.first.org/data/v1/epss?cve=CVE-2018-5187
epss 0.03757 https://api.first.org/data/v1/epss?cve=CVE-2018-5187
epss 0.03757 https://api.first.org/data/v1/epss?cve=CVE-2018-5187
epss 0.03757 https://api.first.org/data/v1/epss?cve=CVE-2018-5187
epss 0.03757 https://api.first.org/data/v1/epss?cve=CVE-2018-5187
epss 0.03757 https://api.first.org/data/v1/epss?cve=CVE-2018-5187
epss 0.03757 https://api.first.org/data/v1/epss?cve=CVE-2018-5187
epss 0.03757 https://api.first.org/data/v1/epss?cve=CVE-2018-5187
epss 0.03757 https://api.first.org/data/v1/epss?cve=CVE-2018-5187
epss 0.03757 https://api.first.org/data/v1/epss?cve=CVE-2018-5187
epss 0.03757 https://api.first.org/data/v1/epss?cve=CVE-2018-5187
epss 0.07062 https://api.first.org/data/v1/epss?cve=CVE-2018-5187
rhbs urgent https://bugzilla.redhat.com/show_bug.cgi?id=1595039
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12361
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12367
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12371
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5156
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5187
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-2018-5187
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2018-5187
archlinux Critical https://security.archlinux.org/AVG-727
archlinux Critical https://security.archlinux.org/AVG-751
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-2018-5187
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2018-16
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2018-19
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-5187.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-5187.json
https://api.first.org/data/v1/epss?cve=CVE-2018-5187
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1461324%2C1414829%2C1395246%2C1467938%2C1461619%2C1425930%2C1438556%2C1454285%2C1459568%2C1463884
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12361
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12367
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12371
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5156
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5187
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2018/11/msg00011.html
https://security.gentoo.org/glsa/201810-01
https://security.gentoo.org/glsa/201811-13
https://ubuntu.com/security/notices/USN-3705-1
https://usn.ubuntu.com/3705-1/
https://usn.ubuntu.com/usn/usn-3705-1
https://www.debian.org/security/2018/dsa-4295
https://www.mozilla.org/en-US/security/advisories/mfsa2018-15/#CVE-2018-5187
https://www.mozilla.org/security/advisories/mfsa2018-15/
https://www.mozilla.org/security/advisories/mfsa2018-16/
https://www.mozilla.org/security/advisories/mfsa2018-19/
http://www.securityfocus.com/bid/104556
1595039 https://bugzilla.redhat.com/show_bug.cgi?id=1595039
ASA-201806-14 https://security.archlinux.org/ASA-201806-14
ASA-201808-8 https://security.archlinux.org/ASA-201808-8
AVG-727 https://security.archlinux.org/AVG-727
AVG-751 https://security.archlinux.org/AVG-751
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:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
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:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
CVE-2018-5187 https://nvd.nist.gov/vuln/detail/CVE-2018-5187
mfsa2018-16 https://www.mozilla.org/en-US/security/advisories/mfsa2018-16
mfsa2018-19 https://www.mozilla.org/en-US/security/advisories/mfsa2018-19
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-2018-5187.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-2018-5187
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-2018-5187
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 0.77069
EPSS Score 0.00538
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.