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Vulnerability details: VCID-gb65-m88y-aaag
Vulnerability ID VCID-gb65-m88y-aaag
Aliases CVE-2018-18492
Summary A use-after-free vulnerability can occur after deleting a selection element due to a weak reference to the select element in the options collection. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-18492.html
rhas Critical https://access.redhat.com/errata/RHSA-2018:3831
rhas Critical https://access.redhat.com/errata/RHSA-2018:3833
rhas Important https://access.redhat.com/errata/RHSA-2019:0159
rhas Important https://access.redhat.com/errata/RHSA-2019:0160
cvssv3 9.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-18492.json
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.00518 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.00520 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.00520 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.00520 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.00520 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.27057 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
epss 0.43303 https://api.first.org/data/v1/epss?cve=CVE-2018-18492
rhbs high https://bugzilla.redhat.com/show_bug.cgi?id=1658399
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12405
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17466
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18492
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18493
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18494
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18498
cvssv3 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-18492
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2018-18492
archlinux Critical https://security.archlinux.org/AVG-833
generic_textual Low https://ubuntu.com/security/notices/USN-3844-1
generic_textual Low https://ubuntu.com/security/notices/USN-3868-1
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2018-29
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2018-29/#CVE-2018-18492
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2018-30
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2018-31
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2018-31/#CVE-2018-18492
generic_textual Medium https://www.mozilla.org/security/advisories/mfsa2018-29/
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-18492.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-18492.json
https://api.first.org/data/v1/epss?cve=CVE-2018-18492
https://bugzilla.mozilla.org/show_bug.cgi?id=1499861
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12405
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17466
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18492
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18493
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18494
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18498
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html
https://security.gentoo.org/glsa/201903-04
https://ubuntu.com/security/notices/USN-3844-1
https://ubuntu.com/security/notices/USN-3868-1
https://usn.ubuntu.com/3844-1/
https://usn.ubuntu.com/3868-1/
https://www.debian.org/security/2018/dsa-4354
https://www.debian.org/security/2019/dsa-4362
https://www.mozilla.org/en-US/security/advisories/mfsa2018-29/#CVE-2018-18492
https://www.mozilla.org/en-US/security/advisories/mfsa2018-31/#CVE-2018-18492
https://www.mozilla.org/security/advisories/mfsa2018-29/
https://www.mozilla.org/security/advisories/mfsa2018-30/
https://www.mozilla.org/security/advisories/mfsa2018-31/
http://www.securityfocus.com/bid/106168
1658399 https://bugzilla.redhat.com/show_bug.cgi?id=1658399
ASA-201812-9 https://security.archlinux.org/ASA-201812-9
AVG-833 https://security.archlinux.org/AVG-833
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: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:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
CVE-2018-18492 https://nvd.nist.gov/vuln/detail/CVE-2018-18492
mfsa2018-29 https://www.mozilla.org/en-US/security/advisories/mfsa2018-29
mfsa2018-30 https://www.mozilla.org/en-US/security/advisories/mfsa2018-30
mfsa2018-31 https://www.mozilla.org/en-US/security/advisories/mfsa2018-31
RHSA-2018:3831 https://access.redhat.com/errata/RHSA-2018:3831
RHSA-2018:3833 https://access.redhat.com/errata/RHSA-2018:3833
RHSA-2019:0159 https://access.redhat.com/errata/RHSA-2019:0159
RHSA-2019:0160 https://access.redhat.com/errata/RHSA-2019:0160
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-2018-18492.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:H/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-2018-18492
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-2018-18492
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 0.77218
EPSS Score 0.00518
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.