CVE-2019-17026MEDIUM
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.
References
https://bugzilla.mozilla.org/show_bug.cgi?id=1607443
https://security.gentoo.org/glsa/202003-02
Details
Source: MITRE
Published: 2020-03-02
Updated: 2020-03-12
Type: CWE-843
Risk Information
CVSS v2.0
Base Score: 6.8
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 8.6
Severity: MEDIUM
CVSS v3.0
Base Score: 8.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 2.8
Severity: HIGH
Vulnerable Software
Configuration 1
OR
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
Tenable Plugins
| ID | Name | Product | Family | Severity |
|---|---|---|---|---|
| 147407 | NewStart CGSL MAIN 4.06 : firefox Multiple Vulnerabilities (NS-SA-2021-0004) | Nessus | NewStart CGSL Local Security Checks | critical |
| 147312 | NewStart CGSL MAIN 4.06 : thunderbird Multiple Vulnerabilities (NS-SA-2021-0002) | Nessus | NewStart CGSL Local Security Checks | critical |
| 145921 | CentOS 8 : firefox (CESA-2020:0111) | Nessus | CentOS Local Security Checks | medium |
| 143979 | NewStart CGSL CORE 5.05 / MAIN 5.05 : thunderbird Multiple Vulnerabilities (NS-SA-2020-0093) | Nessus | NewStart CGSL Local Security Checks | critical |
| 143948 | NewStart CGSL CORE 5.05 / MAIN 5.05 : firefox Multiple Vulnerabilities (NS-SA-2020-0097) | Nessus | NewStart CGSL Local Security Checks | critical |
| 140291 | NewStart CGSL MAIN 4.05 : thunderbird Multiple Vulnerabilities (NS-SA-2020-0046) | Nessus | NewStart CGSL Local Security Checks | high |
| 140283 | NewStart CGSL MAIN 4.05 : firefox Multiple Vulnerabilities (NS-SA-2020-0047) | Nessus | NewStart CGSL Local Security Checks | high |
| 135896 | Ubuntu 16.04 LTS : Thunderbird vulnerabilities (USN-4335-1) | Nessus | Ubuntu Local Security Checks | high |
| 134469 | GLSA-202003-02 : Mozilla Firefox: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | high |
| 134325 | NewStart CGSL CORE 5.04 / MAIN 5.04 : firefox Multiple Vulnerabilities (NS-SA-2020-0011) | Nessus | NewStart CGSL Local Security Checks | medium |
| 134321 | NewStart CGSL CORE 5.04 / MAIN 5.04 : thunderbird Multiple Vulnerabilities (NS-SA-2020-0010) | Nessus | NewStart CGSL Local Security Checks | medium |
| 133652 | Amazon Linux 2 : thunderbird (ALAS-2020-1393) | Nessus | Amazon Linux Local Security Checks | medium |
| 133413 | Debian DLA-2093-1 : firefox-esr security update | Nessus | Debian Local Security Checks | medium |
| 133386 | RHEL 8 : firefox (RHSA-2020:0295) | Nessus | Red Hat Local Security Checks | medium |
| 133384 | RHEL 8 : thunderbird (RHSA-2020:0292) | Nessus | Red Hat Local Security Checks | medium |
| 133199 | openSUSE Security Update : MozillaThunderbird (openSUSE-2020-94) | Nessus | SuSE Local Security Checks | medium |
| 133153 | Oracle Linux 8 : thunderbird (ELSA-2020-0127) | Nessus | Oracle Linux Local Security Checks | medium |
| 133129 | Scientific Linux Security Update : thunderbird on SL7.x x86_64 (20200116) | Nessus | Scientific Linux Local Security Checks | medium |
| 133128 | Scientific Linux Security Update : thunderbird on SL6.x i386/x86_64 (20200116) | Nessus | Scientific Linux Local Security Checks | medium |
| 133106 | Debian DSA-4603-1 : thunderbird - security update | Nessus | Debian Local Security Checks | medium |
| 133104 | Debian DLA-2071-1 : thunderbird security update | Nessus | Debian Local Security Checks | medium |
| 133099 | CentOS 6 : thunderbird (CESA-2020:0123) | Nessus | CentOS Local Security Checks | medium |
| 133097 | CentOS 7 : thunderbird (CESA-2020:0120) | Nessus | CentOS Local Security Checks | medium |
| 133040 | Ubuntu 18.04 LTS / 19.10 : Thunderbird vulnerabilities (USN-4241-1) | Nessus | Ubuntu Local Security Checks | medium |
| 133026 | RHEL 8 : thunderbird (RHSA-2020:0127) | Nessus | Red Hat Local Security Checks | medium |
| 133024 | RHEL 6 : thunderbird (RHSA-2020:0123) | Nessus | Red Hat Local Security Checks | medium |
| 133022 | RHEL 7 : thunderbird (RHSA-2020:0120) | Nessus | Red Hat Local Security Checks | medium |
| 133019 | Oracle Linux 7 : thunderbird (ELSA-2020-0120) | Nessus | Oracle Linux Local Security Checks | medium |
| 132949 | openSUSE Security Update : MozillaFirefox (openSUSE-2020-60) | Nessus | SuSE Local Security Checks | medium |
| 132944 | Oracle Linux 8 : firefox (ELSA-2020-0111) | Nessus | Oracle Linux Local Security Checks | medium |
| 132939 | CentOS 7 : firefox (CESA-2020:0085) | Nessus | CentOS Local Security Checks | medium |
| 132921 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2020:0078-1) | Nessus | SuSE Local Security Checks | medium |
| 132889 | Scientific Linux Security Update : firefox on SL7.x x86_64 (20200113) | Nessus | Scientific Linux Local Security Checks | medium |
| 132888 | Scientific Linux Security Update : firefox on SL6.x i386/x86_64 (20200113) | Nessus | Scientific Linux Local Security Checks | medium |
| 132887 | RHEL 8 : firefox (RHSA-2020:0111) | Nessus | Red Hat Local Security Checks | medium |
| 132885 | RHEL 6 : firefox (RHSA-2020:0086) | Nessus | Red Hat Local Security Checks | medium |
| 132884 | RHEL 7 : firefox (RHSA-2020:0085) | Nessus | Red Hat Local Security Checks | medium |
| 132881 | Oracle Linux 7 : firefox (ELSA-2020-0085) | Nessus | Oracle Linux Local Security Checks | medium |
| 132873 | CentOS 6 : firefox (CESA-2020:0086) | Nessus | CentOS Local Security Checks | medium |
| 132854 | Ubuntu 16.04 LTS / 18.04 LTS / 19.04 / 19.10 : firefox vulnerabilities (USN-4234-1) | Nessus | Ubuntu Local Security Checks | medium |
| 132852 | SUSE SLED12 / SLES12 Security Update : MozillaFirefox (SUSE-SU-2020:0068-1) | Nessus | SuSE Local Security Checks | medium |
| 132847 | Slackware 14.2 / current : mozilla-thunderbird (SSA:2020-010-01) | Nessus | Slackware Local Security Checks | medium |
| 132774 | Mozilla Thunderbird < 68.4.1 | Nessus | Windows | medium |
| 132773 | Mozilla Thunderbird < 68.4.1 | Nessus | MacOS X Local Security Checks | medium |
| 132760 | Debian DSA-4600-1 : firefox-esr - security update | Nessus | Debian Local Security Checks | medium |
| 132758 | Debian DLA-2061-1 : firefox-esr security update | Nessus | Debian Local Security Checks | medium |
| 701258 | Mozilla Firefox ESR < 68.4.1 Type Confusion (mfsa2020-03) | Nessus Network Monitor | Web Clients | high |
| 701257 | Mozilla Firefox < 72.0.1 Type Confusion (mfsa2020-03) | Nessus Network Monitor | Web Clients | high |
| 132715 | Mozilla Firefox < 72.0.1 | Nessus | Windows | medium |
| 132714 | Mozilla Firefox ESR < 68.4.1 | Nessus | Windows | medium |
| 132713 | Mozilla Firefox < 72.0.1 | Nessus | MacOS X Local Security Checks | medium |
| 132712 | Mozilla Firefox ESR < 68.4.1 | Nessus | MacOS X Local Security Checks | medium |