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Vulnerability details: VCID-tauj-ymty-aaaa
Vulnerability ID VCID-tauj-ymty-aaaa
Aliases CVE-2017-5434
Summary A use-after-free vulnerability occurs when redirecting focus handling which results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
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/2017/CVE-2017-5434.html
cvssv3 9.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-5434.json
epss 0.00554 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.00554 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.00554 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.00554 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.00889 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.00889 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.00889 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.00889 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.00889 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.00889 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.00889 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.00889 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.00889 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.00889 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.00889 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03631 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.03688 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
epss 0.06938 https://api.first.org/data/v1/epss?cve=CVE-2017-5434
rhbs high https://bugzilla.redhat.com/show_bug.cgi?id=1443329
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5429
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5432
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5433
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5434
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5435
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5436
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5438
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5439
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5440
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5441
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5442
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5443
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5444
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5445
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5446
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5447
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5448
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5459
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5460
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5461
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5462
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5464
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5465
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5469
cvssv2 6.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2017-5434
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2017-5434
archlinux Critical https://security.archlinux.org/AVG-249
generic_textual Medium https://ubuntu.com/security/notices/USN-3260-1
generic_textual Medium https://ubuntu.com/security/notices/USN-3278-1
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-10
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2017-10/#CVE-2017-5434
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-11
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-12
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-13
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-5434.html
https://access.redhat.com/errata/RHSA-2017:1104
https://access.redhat.com/errata/RHSA-2017:1106
https://access.redhat.com/errata/RHSA-2017:1201
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-5434.json
https://api.first.org/data/v1/epss?cve=CVE-2017-5434
https://bugzilla.mozilla.org/show_bug.cgi?id=1349946
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5429
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5432
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5433
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5434
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5435
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5436
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5438
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5439
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5440
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5441
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5442
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5443
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5444
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5445
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5446
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5447
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5448
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5459
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5460
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5461
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5462
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5464
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5465
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5469
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://ubuntu.com/security/notices/USN-3260-1
https://ubuntu.com/security/notices/USN-3278-1
https://www.debian.org/security/2017/dsa-3831
https://www.mozilla.org/en-US/security/advisories/mfsa2017-10/#CVE-2017-5434
https://www.mozilla.org/security/advisories/mfsa2017-10/
https://www.mozilla.org/security/advisories/mfsa2017-11/
https://www.mozilla.org/security/advisories/mfsa2017-12/
https://www.mozilla.org/security/advisories/mfsa2017-13/
http://www.securityfocus.com/bid/97940
http://www.securitytracker.com/id/1038320
1443329 https://bugzilla.redhat.com/show_bug.cgi?id=1443329
ASA-201704-6 https://security.archlinux.org/ASA-201704-6
AVG-249 https://security.archlinux.org/AVG-249
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:52.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:52.0:*:*:*:*:*:*:*
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:firefox_esr:52.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:52.0:*:*:*:*:*:*:*
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: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: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_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-2017-5434 https://nvd.nist.gov/vuln/detail/CVE-2017-5434
GLSA-201802-03 https://security.gentoo.org/glsa/201802-03
mfsa2017-10 https://www.mozilla.org/en-US/security/advisories/mfsa2017-10
mfsa2017-11 https://www.mozilla.org/en-US/security/advisories/mfsa2017-11
mfsa2017-12 https://www.mozilla.org/en-US/security/advisories/mfsa2017-12
mfsa2017-13 https://www.mozilla.org/en-US/security/advisories/mfsa2017-13
USN-3260-1 https://usn.ubuntu.com/3260-1/
USN-3278-1 https://usn.ubuntu.com/3278-1/
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-2017-5434.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:M/Au:N/C:P/I:P/A:P 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: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2017-5434
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-2017-5434
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 0.77404
EPSS Score 0.00554
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.