CVE-2019-9816MEDIUM
New! CVE Severity Now Using CVSS v3
The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.
Description
A possible vulnerability exists where type confusion can occur when manipulating JavaScript objects in object groups, allowing for the bypassing of security checks within these groups. *Note: this vulnerability has only been demonstrated with UnboxedObjects, which are disabled by default on all supported releases.*. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
References
https://bugzilla.mozilla.org/show_bug.cgi?id=1536768
https://www.mozilla.org/security/advisories/mfsa2019-13/
Details
Source: MITRE
Published: 2019-07-23
Updated: 2020-08-24
Type: CWE-843
Risk Information
CVSS v2
Base Score: 4.3
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Impact Score: 2.9
Exploitability Score: 8.6
Severity: MEDIUM
CVSS v3
Base Score: 5.9
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Impact Score: 3.6
Exploitability Score: 2.2
Severity: MEDIUM
Vulnerable Software
Configuration 1
OR
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
Tenable Plugins
| ID | Name | Product | Family | Severity |
|---|---|---|---|---|
| 145688 | CentOS 8 : firefox (CESA-2019:1269) | Nessus | CentOS Local Security Checks | critical |
| 128691 | NewStart CGSL MAIN 4.06 : firefox Multiple Vulnerabilities (NS-SA-2019-0175) | Nessus | NewStart CGSL Local Security Checks | critical |
| 127587 | Oracle Linux 8 : firefox (ELSA-2019-1269) | Nessus | Oracle Linux Local Security Checks | critical |
| 127455 | NewStart CGSL MAIN 4.05 : firefox Multiple Vulnerabilities (NS-SA-2019-0167) | Nessus | NewStart CGSL Local Security Checks | critical |
| 127439 | NewStart CGSL CORE 5.04 / MAIN 5.04 : firefox Multiple Vulnerabilities (NS-SA-2019-0159) | Nessus | NewStart CGSL Local Security Checks | critical |
| 127304 | NewStart CGSL CORE 5.05 / MAIN 5.05 : firefox Multiple Vulnerabilities (NS-SA-2019-0087) | Nessus | NewStart CGSL Local Security Checks | critical |
| 125948 | Ubuntu 16.04 LTS / 18.04 LTS / 18.10 / 19.04 : Firefox regression (USN-3991-3) | Nessus | Ubuntu Local Security Checks | critical |
| 125809 | openSUSE Security Update : MozillaFirefox (openSUSE-2019-1534) | Nessus | SuSE Local Security Checks | critical |
| 125766 | Ubuntu 16.04 LTS / 18.04 LTS / 18.10 / 19.04 : firefox regression (USN-3991-2) | Nessus | Ubuntu Local Security Checks | critical |
| 125702 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2019:1405-1) | Nessus | SuSE Local Security Checks | critical |
| 125672 | SUSE SLED12 / SLES12 Security Update : MozillaFirefox (SUSE-SU-2019:1388-1) | Nessus | SuSE Local Security Checks | critical |
| 125669 | openSUSE Security Update : MozillaThunderbird (openSUSE-2019-1484) | Nessus | SuSE Local Security Checks | critical |
| 125554 | CentOS 6 : firefox (CESA-2019:1267) | Nessus | CentOS Local Security Checks | critical |
| 125553 | CentOS 7 : firefox (CESA-2019:1265) | Nessus | CentOS Local Security Checks | critical |
| 125545 | Ubuntu 16.04 LTS / 18.04 LTS / 18.10 / 19.04 : Thunderbird vulnerabilities (USN-3997-1) | Nessus | Ubuntu Local Security Checks | critical |
| 125449 | Scientific Linux Security Update : firefox on SL7.x x86_64 (20190524) | Nessus | Scientific Linux Local Security Checks | critical |
| 125447 | Scientific Linux Security Update : firefox on SL6.x i386/x86_64 (20190523) | Nessus | Scientific Linux Local Security Checks | critical |
| 125444 | Oracle Linux 6 : firefox (ELSA-2019-1267) | Nessus | Oracle Linux Local Security Checks | critical |
| 125443 | Oracle Linux 7 : firefox (ELSA-2019-1265) | Nessus | Oracle Linux Local Security Checks | critical |
| 125415 | Debian DSA-4451-1 : thunderbird - security update | Nessus | Debian Local Security Checks | critical |
| 125412 | Debian DLA-1806-1 : thunderbird security update | Nessus | Debian Local Security Checks | critical |
| 125385 | RHEL 8 : firefox (RHSA-2019:1269) | Nessus | Red Hat Local Security Checks | critical |
| 125383 | RHEL 6 : firefox (RHSA-2019:1267) | Nessus | Red Hat Local Security Checks | critical |
| 125382 | RHEL 7 : firefox (RHSA-2019:1265) | Nessus | Red Hat Local Security Checks | critical |
| 125374 | Debian DLA-1800-1 : firefox-esr security update | Nessus | Debian Local Security Checks | critical |
| 125363 | Mozilla Firefox ESR < 60.7 | Nessus | Windows | critical |
| 125362 | Mozilla Firefox ESR < 60.7 | Nessus | MacOS X Local Security Checks | critical |
| 125361 | Mozilla Firefox < 67.0 | Nessus | Windows | critical |
| 125360 | Mozilla Firefox < 67.0 | Nessus | MacOS X Local Security Checks | critical |
| 125359 | Mozilla Thunderbird < 60.7 | Nessus | Windows | critical |
| 125358 | Mozilla Thunderbird < 60.7 | Nessus | MacOS X Local Security Checks | critical |
| 125346 | FreeBSD : mozilla -- multiple vulnerabilities (44b6dfbf-4ef7-4d52-ad52-2b1b05d81272) | Nessus | FreeBSD Local Security Checks | critical |
| 125343 | Debian DSA-4448-1 : firefox-esr - security update | Nessus | Debian Local Security Checks | critical |
| 125339 | Ubuntu 16.04 LTS / 18.04 LTS / 18.10 / 19.04 : Firefox vulnerabilities (USN-3991-1) | Nessus | Ubuntu Local Security Checks | critical |
| 700733 | Mozilla Firefox ESR < 60.7 Multiple Vulnerabilities | Nessus Network Monitor | Web Clients | high |
| 700727 | Mozilla Firefox < 67.0 Multiple Vulnerabilities | Nessus Network Monitor | Web Clients | high |
| 700742 | Mozilla Thunderbird < 60.7 Multiple Vulnerabilities | Nessus Network Monitor | SMTP Clients | high |