CVE-2020-6814HIGH
Description
Mozilla developers reported memory safety bugs present in Firefox and Thunderbird 68.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.
References
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1592078%2C1604847%2C1608256%2C1612636%2C1614339
https://usn.ubuntu.com/4328-1/
https://usn.ubuntu.com/4335-1/
https://www.mozilla.org/security/advisories/mfsa2020-08/
Details
Source: MITRE
Published: 2020-03-25
Updated: 2020-04-22
Type: CWE-119
Risk Information
CVSS v2.0
Base Score: 7.5
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 10
Severity: HIGH
CVSS v3.0
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 3.9
Severity: CRITICAL
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 |
| 145948 | CentOS 8 : thunderbird (CESA-2020:0919) | Nessus | CentOS Local Security Checks | high |
| 145866 | CentOS 8 : firefox (CESA-2020:0820) | Nessus | CentOS Local Security Checks | high |
| 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 |
| 141402 | NewStart CGSL CORE 5.04 / MAIN 5.04 : thunderbird Multiple Vulnerabilities (NS-SA-2020-0042) | Nessus | NewStart CGSL Local Security Checks | high |
| 140292 | NewStart CGSL CORE 5.04 / MAIN 5.04 : firefox Multiple Vulnerabilities (NS-SA-2020-0039) | Nessus | NewStart CGSL Local Security Checks | high |
| 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 |
| 135932 | Amazon Linux 2 : thunderbird (ALAS-2020-1414) | Nessus | Amazon Linux Local Security Checks | high |
| 135896 | Ubuntu 16.04 LTS : Thunderbird vulnerabilities (USN-4335-1) | Nessus | Ubuntu Local Security Checks | high |
| 135455 | Ubuntu 18.04 LTS / 19.10 : Thunderbird vulnerabilities (USN-4328-1) | Nessus | Ubuntu Local Security Checks | high |
| 134914 | CentOS 6 : thunderbird (CESA-2020:0914) | Nessus | CentOS Local Security Checks | high |
| 134911 | CentOS 7 : thunderbird (CESA-2020:0905) | Nessus | CentOS Local Security Checks | high |
| 134901 | CentOS 6 : firefox (CESA-2020:0816) | Nessus | CentOS Local Security Checks | high |
| 134900 | CentOS 7 : firefox (CESA-2020:0815) | Nessus | CentOS Local Security Checks | high |
| 134886 | Oracle Linux 8 : thunderbird (ELSA-2020-0919) | Nessus | Oracle Linux Local Security Checks | high |
| 134869 | RHEL 6 : thunderbird (RHSA-2020:0914) | Nessus | Red Hat Local Security Checks | high |
| 134868 | RHEL 8 : thunderbird (RHSA-2020:0918) | Nessus | Red Hat Local Security Checks | high |
| 134867 | RHEL 8 : thunderbird (RHSA-2020:0919) | Nessus | Red Hat Local Security Checks | high |
| 134848 | Scientific Linux Security Update : thunderbird on SL6.x i386/x86_64 (20200323) | Nessus | Scientific Linux Local Security Checks | high |
| 134838 | RHEL 8 : firefox (RHSA-2020:0819) | Nessus | Red Hat Local Security Checks | high |
| 134831 | RHEL 7 : thunderbird (RHSA-2020:0905) | Nessus | Red Hat Local Security Checks | high |
| 134823 | openSUSE Security Update : MozillaThunderbird (openSUSE-2020-366) | Nessus | SuSE Local Security Checks | high |
| 134772 | Debian DSA-4642-1 : thunderbird - security update | Nessus | Debian Local Security Checks | high |
| 134767 | Debian DLA-2150-1 : thunderbird security update | Nessus | Debian Local Security Checks | high |
| 134756 | SUSE SLES12 Security Update : MozillaFirefox (SUSE-SU-2020:0717-1) | Nessus | SuSE Local Security Checks | high |
| 134754 | Scientific Linux Security Update : thunderbird on SL7.x x86_64 (20200319) | Nessus | Scientific Linux Local Security Checks | high |
| 134753 | Oracle Linux 7 : thunderbird (ELSA-2020-0905) | Nessus | Oracle Linux Local Security Checks | high |
| 134667 | RHEL 8 : firefox (RHSA-2020:0820) | Nessus | Red Hat Local Security Checks | high |
| 134666 | RHEL 6 : firefox (RHSA-2020:0816) | Nessus | Red Hat Local Security Checks | high |
| 134665 | RHEL 7 : firefox (RHSA-2020:0815) | Nessus | Red Hat Local Security Checks | high |
| 134647 | Scientific Linux Security Update : firefox on SL7.x x86_64 (20200316) | Nessus | Scientific Linux Local Security Checks | high |
| 134646 | Scientific Linux Security Update : firefox on SL6.x i386/x86_64 (20200316) | Nessus | Scientific Linux Local Security Checks | high |
| 134644 | Oracle Linux 7 : firefox (ELSA-2020-0815) | Nessus | Oracle Linux Local Security Checks | high |
| 134623 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2020:0686-1) | Nessus | SuSE Local Security Checks | high |
| 134617 | openSUSE Security Update : MozillaFirefox (openSUSE-2020-340) | Nessus | SuSE Local Security Checks | high |
| 134616 | Slackware 14.2 / current : mozilla-thunderbird (SSA:2020-073-01) | Nessus | Slackware Local Security Checks | high |
| 134587 | GLSA-202003-10 : Mozilla Thunderbird: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | high |
| 134469 | GLSA-202003-02 : Mozilla Firefox: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | high |
| 134442 | Ubuntu 16.04 LTS / 18.04 LTS / 19.10 : Firefox vulnerabilities (USN-4299-1) | Nessus | Ubuntu Local Security Checks | high |
| 134434 | Debian DSA-4639-1 : firefox-esr - security update | Nessus | Debian Local Security Checks | high |
| 134432 | Debian DLA-2140-1 : firefox-esr security update | Nessus | Debian Local Security Checks | high |
| 134407 | Mozilla Firefox ESR < 68.6 Multiple Vulnerabilities | Nessus | Windows | high |
| 134406 | Mozilla Firefox ESR < 68.6 Multiple Vulnerabilities | Nessus | MacOS X Local Security Checks | high |
| 134405 | Mozilla Firefox < 74.0 Multiple Vulnerabilities | Nessus | Windows | high |
| 134404 | Mozilla Firefox < 74.0 Multiple Vulnerabilities | Nessus | MacOS X Local Security Checks | high |
| 134396 | Slackware 14.2 / current : mozilla-firefox (SSA:2020-070-01) | Nessus | Slackware Local Security Checks | high |