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Vulnerability details: VCID-sjyv-8jth-aaaa
Vulnerability ID VCID-sjyv-8jth-aaaa
Aliases CVE-2017-5375
Summary JIT code allocation can allow for a bypass of ASLR and DEP protections leading to potential memory corruption attacks. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.
Status Published
Exploitability 2.0
Weighted Severity 9.0
Risk 10.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-5375.html
rhas Critical https://access.redhat.com/errata/RHSA-2017:0190
rhas Important https://access.redhat.com/errata/RHSA-2017:0238
cvssv3 9.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-5375.json
epss 0.59244 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59244 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59244 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59244 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59244 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59244 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.59564 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.61559 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.61559 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.61559 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.61559 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.61559 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.61559 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.61559 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.61559 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.70208 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.91324 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.91324 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.91324 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.92415 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.92415 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.92415 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.92415 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.92415 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.92415 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.92415 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.92415 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.92415 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
epss 0.92415 https://api.first.org/data/v1/epss?cve=CVE-2017-5375
rhbs urgent https://bugzilla.redhat.com/show_bug.cgi?id=1416271
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5373
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5375
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5376
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5378
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5380
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5383
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5386
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5390
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5396
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5398
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5400
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5401
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5402
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5404
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5405
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5407
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5408
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5410
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-2017-5375
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2017-5375
archlinux Critical https://security.archlinux.org/AVG-157
archlinux Critical https://security.archlinux.org/AVG-158
generic_textual Medium https://ubuntu.com/security/notices/USN-3165-1
generic_textual Medium https://ubuntu.com/security/notices/USN-3175-1
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-01
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2017-01/#CVE-2017-5375
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-02
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-03
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2017-03/#CVE-2017-5375
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-5375.html
http://rhn.redhat.com/errata/RHSA-2017-0190.html
http://rhn.redhat.com/errata/RHSA-2017-0238.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-5375.json
https://api.first.org/data/v1/epss?cve=CVE-2017-5375
https://bugzilla.mozilla.org/show_bug.cgi?id=1325200
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5373
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5375
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5376
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5378
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5380
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5383
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5386
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5390
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5396
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5398
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5400
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5401
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5402
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5404
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5405
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5407
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5408
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5410
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://security.gentoo.org/glsa/201702-13
https://security.gentoo.org/glsa/201702-22
https://ubuntu.com/security/notices/USN-3165-1
https://ubuntu.com/security/notices/USN-3175-1
https://www.debian.org/security/2017/dsa-3771
https://www.debian.org/security/2017/dsa-3832
https://www.exploit-db.com/exploits/42327/
https://www.exploit-db.com/exploits/44293/
https://www.exploit-db.com/exploits/44294/
https://www.mozilla.org/en-US/security/advisories/mfsa2017-01/#CVE-2017-5375
https://www.mozilla.org/en-US/security/advisories/mfsa2017-03/#CVE-2017-5375
https://www.mozilla.org/security/advisories/mfsa2017-01/
https://www.mozilla.org/security/advisories/mfsa2017-02/
https://www.mozilla.org/security/advisories/mfsa2017-03/
http://www.securityfocus.com/bid/95757
http://www.securitytracker.com/id/1037693
1416271 https://bugzilla.redhat.com/show_bug.cgi?id=1416271
ASA-201701-39 https://security.archlinux.org/ASA-201701-39
ASA-201701-40 https://security.archlinux.org/ASA-201701-40
AVG-157 https://security.archlinux.org/AVG-157
AVG-158 https://security.archlinux.org/AVG-158
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: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:5.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*
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:5.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:*
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:5.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:*
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-2017-5375 https://nvd.nist.gov/vuln/detail/CVE-2017-5375
CVE-2017-5375;CVE-2016-2819 Exploit https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/remote/44293.html
mfsa2017-01 https://www.mozilla.org/en-US/security/advisories/mfsa2017-01
mfsa2017-02 https://www.mozilla.org/en-US/security/advisories/mfsa2017-02
mfsa2017-03 https://www.mozilla.org/en-US/security/advisories/mfsa2017-03
RHSA-2017:0190 https://access.redhat.com/errata/RHSA-2017:0190
RHSA-2017:0238 https://access.redhat.com/errata/RHSA-2017:0238
USN-3165-1 https://usn.ubuntu.com/3165-1/
USN-3175-1 https://usn.ubuntu.com/3175-1/
Data source Exploit-DB
Date added July 14, 2017
Description Firefox 50.0.1 - ASM.JS JIT-Spray Remote Code Execution
Ransomware campaign use Unknown
Source publication date July 14, 2017
Exploit type remote
Platform windows
Source update date July 14, 2017
Source URL https://rh0dev.github.io/blog/2017/the-return-of-the-jit/
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-2017-5375.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-2017-5375
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-2017-5375
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 0.98087
EPSS Score 0.59244
Published At May 25, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.