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Vulnerability details: VCID-e36h-6n36-puht
Vulnerability ID VCID-e36h-6n36-puht
Aliases CVE-2017-7814
Summary Multiple vulnerabilities have been found in Mozilla Thunderbird, the worst of which could lead to the execution of arbitrary code.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-494 Download of Code Without Integrity Check
CWE-20 Improper Input Validation
System Score Found at
cvssv3 7.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-7814.json
epss 0.00319 https://api.first.org/data/v1/epss?cve=CVE-2017-7814
epss 0.00319 https://api.first.org/data/v1/epss?cve=CVE-2017-7814
epss 0.00319 https://api.first.org/data/v1/epss?cve=CVE-2017-7814
epss 0.00319 https://api.first.org/data/v1/epss?cve=CVE-2017-7814
epss 0.00319 https://api.first.org/data/v1/epss?cve=CVE-2017-7814
epss 0.00319 https://api.first.org/data/v1/epss?cve=CVE-2017-7814
epss 0.00319 https://api.first.org/data/v1/epss?cve=CVE-2017-7814
epss 0.00319 https://api.first.org/data/v1/epss?cve=CVE-2017-7814
epss 0.00319 https://api.first.org/data/v1/epss?cve=CVE-2017-7814
epss 0.00319 https://api.first.org/data/v1/epss?cve=CVE-2017-7814
epss 0.00319 https://api.first.org/data/v1/epss?cve=CVE-2017-7814
epss 0.00319 https://api.first.org/data/v1/epss?cve=CVE-2017-7814
epss 0.00319 https://api.first.org/data/v1/epss?cve=CVE-2017-7814
epss 0.00319 https://api.first.org/data/v1/epss?cve=CVE-2017-7814
epss 0.00319 https://api.first.org/data/v1/epss?cve=CVE-2017-7814
cvssv2 6.4 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3 5.4 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2017-7814
cvssv3 7.8 https://nvd.nist.gov/vuln/detail/CVE-2017-7814
archlinux Critical https://security.archlinux.org/AVG-441
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-21
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-22
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-23
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-7814.json
https://api.first.org/data/v1/epss?cve=CVE-2017-7814
https://bugzilla.mozilla.org/show_bug.cgi?id=1376036
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7793
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7805
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7810
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7814
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7818
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7819
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7823
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7824
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2017/11/msg00000.html
https://www.debian.org/security/2017/dsa-3987
https://www.debian.org/security/2017/dsa-4014
https://www.mozilla.org/security/advisories/mfsa2017-21/
https://www.mozilla.org/security/advisories/mfsa2017-22/
https://www.mozilla.org/security/advisories/mfsa2017-23/
http://www.securityfocus.com/bid/101059
http://www.securitytracker.com/id/1039465
1496652 https://bugzilla.redhat.com/show_bug.cgi?id=1496652
ASA-201710-19 https://security.archlinux.org/ASA-201710-19
AVG-441 https://security.archlinux.org/AVG-441
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:thunderbird:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
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:7.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*
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-2017-7814 https://nvd.nist.gov/vuln/detail/CVE-2017-7814
GLSA-201802-03 https://security.gentoo.org/glsa/201802-03
GLSA-201803-14 https://security.gentoo.org/glsa/201803-14
mfsa2017-21 https://www.mozilla.org/en-US/security/advisories/mfsa2017-21
mfsa2017-22 https://www.mozilla.org/en-US/security/advisories/mfsa2017-22
mfsa2017-23 https://www.mozilla.org/en-US/security/advisories/mfsa2017-23
RHSA-2017:2831 https://access.redhat.com/errata/RHSA-2017:2831
RHSA-2017:2885 https://access.redhat.com/errata/RHSA-2017:2885
USN-3435-1 https://usn.ubuntu.com/3435-1/
USN-3436-1 https://usn.ubuntu.com/3436-1/
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-7814.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: AV:N/AC:L/Au:N/C:P/I:P/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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:L/I:L/A:N 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-2017-7814
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:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2017-7814
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 0.54874
EPSS Score 0.00319
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:04:42.762065+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/201803-14 38.0.0