CVE-2019-17026

Description

Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 68.4.1, Thunderbird < 68.4.1, and Firefox < 72.0.1.

Risk Information

Base Score
8.8
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
64.805

Associated Vulnerability

VulnerabilityOS Platform
Vulnerabilities CVE-2019-17026 are fixed in Mozilla Firefox (x64) (72.0.1)Windows
Vulnerabilities CVE-2019-17026 are fixed in Mozilla Firefox (72.0.1)Windows
Vulnerabilities CVE-2019-17026 are fixed in Mozilla Firefox ESR (x64) (68.4.1)Windows
Vulnerabilities CVE-2019-17026 are fixed in Mozilla Firefox ESR (68.4.1)Windows
Multiple vulnerabilities fixed in Mozilla Thunderbird (x64) (68.4.1)Windows
Multiple vulnerabilities fixed in Mozilla Thunderbird (68.4.1)Windows
Vulnerabilities CVE-2019-17026 are fixed in Mozilla Firefox For Mac (72.0.1)Mac
Vulnerabilities CVE-2019-17026,CVE-2019-17016,CVE-2019-17017,CVE-2019-17022,CVE-2019-17024 are fixed in Update for Mozilla Thunderbird For Mac (68.4.1)Mac
Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 68.0.1Mac
Multiple Vulnerabilities are affected in Firefox ESR for Mac 68.0.1Mac
Vulnerabilities CVE-2019-17026 are affected in Mozilla Firefox for Mac 72.0Mac
Vulnerabilities CVE-2019-17026 are affected in Mozilla Thunderbird for Mac 68.3.1Mac
Vulnerabilities CVE-2019-17026 are fixed in Mozilla Firefox For Mac 68.4.1Mac
firefox-esr security update(DSA-4600-1) firefox-esr_68.4.1esr-1~deb9u1_i386.debLinux
firefox-esr security update(DSA-4600-1) firefox-esr_68.4.1esr-1~deb9u1_amd64.debLinux
firefox-esr security update(DSA-4600-1) firefox-esr_68.4.1esr-1~deb10u1_i386.debLinux
firefox-esr security update(DSA-4600-1) firefox-esr_68.4.1esr-1~deb10u1_amd64.debLinux
SUSE-SU-2020:0068-1(SUSE Linux Enterprise Desktop 12-SP4 ) MozillaFirefox-68.4.1-109.101.1.x86_64.rpmLinux
SUSE-SU-2020:0068-1(SUSE Linux Enterprise Desktop 12-SP4 ) MozillaFirefox-debuginfo-68.4.1-109.101.1.x86_64.rpmLinux
SUSE-SU-2020:0068-1(SUSE Linux Enterprise Desktop 12-SP4 ) MozillaFirefox-debugsource-68.4.1-109.101.1.x86_64.rpmLinux
SUSE-SU-2020:0068-1(SUSE Linux Enterprise Desktop 12-SP4 ) MozillaFirefox-translations-common-68.4.1-109.101.1.x86_64.rpmLinux
Mozilla Open Source web browser (USN-4234-1) firefox_72.0.1+build1-0ubuntu0.16.04.1_i386.debLinux
Mozilla Open Source web browser (USN-4234-1) firefox_72.0.1+build1-0ubuntu0.16.04.1_amd64.debLinux
Mozilla Open Source web browser (USN-4234-1) firefox_72.0.1+build1-0ubuntu0.18.04.1_i386.debLinux
Mozilla Open Source web browser (USN-4234-1) firefox_72.0.1+build1-0ubuntu0.18.04.1_amd64.debLinux
Mozilla Open Source web browser (USN-4234-1) firefox_72.0.1+build1-0ubuntu0.19.04.1_i386.debLinux
Mozilla Open Source web browser (USN-4234-1) firefox_72.0.1+build1-0ubuntu0.19.04.1_amd64.debLinux
Mozilla Open Source web browser (USN-4234-1) firefox_72.0.1+build1-0ubuntu0.19.10.1_i386.debLinux
Mozilla Open Source web browser (USN-4234-1) firefox_72.0.1+build1-0ubuntu0.19.10.1_amd64.debLinux
(RHSA-2020:0086) firefox security update firefox-68.4.1-1.el6_10.i686.rpmLinux
(RHSA-2020:0086) firefox security update firefox-68.4.1-1.el6_10.x86_64.rpmLinux
(RHSA-2020:0085) firefox security update firefox-68.4.1-1.el7_7.i686.rpmLinux
(RHSA-2020:0085) firefox security update firefox-68.4.1-1.el7_7.x86_64.rpmLinux
(RHSA-2020:0123) thunderbird security update thunderbird-68.4.1-2.el6_10.i686.rpmLinux
(RHSA-2020:0123) thunderbird security update thunderbird-68.4.1-2.el6_10.x86_64.rpmLinux
(RHSA-2020:0120) thunderbird security update thunderbird-68.4.1-2.el7_7.x86_64.rpmLinux
thunderbird security update(DSA-4603-1) thunderbird_68.4.1-1~deb9u1_i386.debLinux
thunderbird security update(DSA-4603-1) thunderbird_68.4.1-1~deb9u1_amd64.debLinux
thunderbird security update(DSA-4603-1) thunderbird_68.4.1-1~deb10u1_i386.debLinux
thunderbird security update(DSA-4603-1) thunderbird_68.4.1-1~deb10u1_amd64.debLinux
Mozilla Open Source mail and newsgroup client (USN-4241-1) thunderbird_68.4.1+build1-0ubuntu0.18.04.1_i386.debLinux
Mozilla Open Source mail and newsgroup client (USN-4241-1) thunderbird_68.4.1+build1-0ubuntu0.18.04.1_amd64.debLinux
Mozilla Open Source mail and newsgroup client (USN-4241-1) thunderbird_68.4.1+build1-0ubuntu0.19.10.1_i386.debLinux
Mozilla Open Source mail and newsgroup client (USN-4241-1) thunderbird_68.4.1+build1-0ubuntu0.19.10.1_amd64.debLinux
Mozilla Open Source mail and newsgroup client (USN-4335-1) thunderbird_68.7.0+build1-0ubuntu0.16.04.2_i386.debLinux
Mozilla Open Source mail and newsgroup client (USN-4335-1) thunderbird_68.7.0+build1-0ubuntu0.16.04.2_amd64.debLinux

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-312452Mozilla Firefox (x64) (72.0.1)
PATCH-312451Mozilla Firefox (72.0.1)
PATCH-312458Mozilla Firefox ESR (x64) (68.4.1)
PATCH-312453Mozilla Firefox ESR (68.4.1)
PATCH-312466Mozilla Thunderbird (x64) (68.4.1)
PATCH-312462Mozilla Thunderbird (68.4.1)
PATCH-607000Mozilla Firefox For Mac (124.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611870Mozilla Firefox For Mac (142.0.1)
PATCH-611808Mozilla Firefox ESR for MAC 128.14.0
PATCH-611870Mozilla Firefox For Mac (142.0.1)
PATCH-611807Mozilla Thunderbird For Mac (142.0)
PATCH-612783Mozilla Firefox For Mac (145.0.1)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234