CVE-2020-6831HIGH
Description
A buffer overflow could occur when parsing and validating SCTP chunks in WebRTC. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
References
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00000.html
http://packetstormsecurity.com/files/158480/usrsctp-Stack-Buffer-Overflow.html
https://bugzilla.mozilla.org/show_bug.cgi?id=1632241
https://security.gentoo.org/glsa/202005-03
https://security.gentoo.org/glsa/202005-04
https://usn.ubuntu.com/4373-1/
https://www.debian.org/security/2020/dsa-4714
https://www.mozilla.org/security/advisories/mfsa2020-16/
Details
Source: MITRE
Published: 2020-05-26
Updated: 2020-07-23
Type: CWE-120
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:*:*:*:*:*:*:*:*
Configuration 2
OR
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
Configuration 3
OR
Configuration 4
OR
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 |
| 145906 | CentOS 8 : thunderbird (CESA-2020:2046) | Nessus | CentOS Local Security Checks | critical |
| 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 |
| 143928 | NewStart CGSL CORE 5.04 / MAIN 5.04 : firefox Multiple Vulnerabilities (NS-SA-2020-0064) | Nessus | NewStart CGSL Local Security Checks | critical |
| 143912 | NewStart CGSL CORE 5.04 / MAIN 5.04 : thunderbird Multiple Vulnerabilities (NS-SA-2020-0074) | Nessus | NewStart CGSL Local Security Checks | critical |
| 139061 | Microsoft Edge (Chromium) < 81.0.416.72 Multiple Vulnerabilities | Nessus | Windows | high |
| 138990 | openSUSE Security Update : opera (openSUSE-2020-917) | Nessus | SuSE Local Security Checks | high |
| 138776 | NewStart CGSL MAIN 6.01 : thunderbird Multiple Vulnerabilities (NS-SA-2020-0036) | Nessus | NewStart CGSL Local Security Checks | critical |
| 138066 | Debian DSA-4714-1 : chromium - security update | Nessus | Debian Local Security Checks | high |
| 136894 | Ubuntu 16.04 LTS / 18.04 LTS / 19.10 / 20.04 : Thunderbird vulnerabilities (USN-4373-1) | Nessus | Ubuntu Local Security Checks | critical |
| 136888 | openSUSE Security Update : opera (openSUSE-2020-709) | Nessus | SuSE Local Security Checks | high |
| 136776 | CentOS 7 : thunderbird (CESA-2020:2050) | Nessus | CentOS Local Security Checks | critical |
| 136775 | CentOS 6 : thunderbird (CESA-2020:2049) | Nessus | CentOS Local Security Checks | critical |
| 136773 | CentOS 7 : firefox (CESA-2020:2037) | Nessus | CentOS Local Security Checks | critical |
| 136772 | CentOS 6 : firefox (CESA-2020:2036) | Nessus | CentOS Local Security Checks | critical |
| 136752 | Amazon Linux 2 : thunderbird (ALAS-2020-1429) | Nessus | Amazon Linux Local Security Checks | critical |
| 136658 | SUSE SLED15 / SLES15 Security Update : MozillaThunderbird (SUSE-SU-2020:1225-1) | Nessus | SuSE Local Security Checks | critical |
| 136654 | SUSE SLES12 Security Update : MozillaFirefox (SUSE-SU-2020:1218-1) | Nessus | SuSE Local Security Checks | critical |
| 136649 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2020:1209-1) | Nessus | SuSE Local Security Checks | critical |
| 136600 | Oracle Linux 8 : thunderbird (ELSA-2020-2046) | Nessus | Oracle Linux Local Security Checks | critical |
| 136545 | Ubuntu 16.04 LTS / 18.04 LTS / 19.10 / 20.04 : Firefox regression (USN-4353-2) | Nessus | Ubuntu Local Security Checks | critical |
| 136543 | Oracle Linux 7 : thunderbird (ELSA-2020-2050) | Nessus | Oracle Linux Local Security Checks | critical |
| 136541 | GLSA-202005-04 : Mozilla Firefox: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | critical |
| 136540 | GLSA-202005-03 : Mozilla Thunderbird: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | critical |
| 136487 | Scientific Linux Security Update : thunderbird on SL7.x x86_64 (20200511) | Nessus | Scientific Linux Local Security Checks | critical |
| 136486 | Scientific Linux Security Update : thunderbird on SL6.x i386/x86_64 (20200511) | Nessus | Scientific Linux Local Security Checks | critical |
| 136478 | RHEL 6 : chromium-browser (RHSA-2020:2064) | Nessus | Red Hat Local Security Checks | high |
| 136477 | RHEL 6 : thunderbird (RHSA-2020:2049) | Nessus | Red Hat Local Security Checks | critical |
| 136476 | RHEL 8 : thunderbird (RHSA-2020:2046) | Nessus | Red Hat Local Security Checks | critical |
| 136475 | RHEL 7 : thunderbird (RHSA-2020:2050) | Nessus | Red Hat Local Security Checks | critical |
| 136471 | RHEL 8 : thunderbird (RHSA-2020:2047) | Nessus | Red Hat Local Security Checks | critical |
| 136470 | RHEL 8 : thunderbird (RHSA-2020:2048) | Nessus | Red Hat Local Security Checks | critical |
| 136461 | openSUSE Security Update : MozillaThunderbird (openSUSE-2020-643) | Nessus | SuSE Local Security Checks | critical |
| 136450 | openSUSE Security Update : MozillaFirefox (openSUSE-2020-621) | Nessus | SuSE Local Security Checks | critical |
| 136449 | openSUSE Security Update : chromium (openSUSE-2020-620) | Nessus | SuSE Local Security Checks | high |
| 136431 | Debian DSA-4683-1 : thunderbird - security update | Nessus | Debian Local Security Checks | critical |
| 136428 | Debian DLA-2206-1 : thunderbird security update | Nessus | Debian Local Security Checks | critical |
| 136427 | Debian DLA-2205-1 : firefox-esr security update | Nessus | Debian Local Security Checks | critical |
| 136420 | Ubuntu 16.04 LTS / 18.04 LTS / 19.10 / 20.04 : firefox vulnerabilities (USN-4353-1) | Nessus | Ubuntu Local Security Checks | critical |
| 136418 | Oracle Linux 7 : firefox (ELSA-2020-2037) | Nessus | Oracle Linux Local Security Checks | critical |
| 136404 | Mozilla Firefox < 76.0 | Nessus | Windows | critical |
| 136403 | Mozilla Firefox < 76.0 | Nessus | MacOS X Local Security Checks | critical |
| 136392 | Slackware 14.2 / current : mozilla-firefox (SSA:2020-126-01) | Nessus | Slackware Local Security Checks | critical |
| 136390 | Scientific Linux Security Update : firefox on SL7.x x86_64 (20200506) | Nessus | Scientific Linux Local Security Checks | critical |
| 136389 | Scientific Linux Security Update : firefox on SL6.x i386/x86_64 (20200506) | Nessus | Scientific Linux Local Security Checks | critical |
| 136374 | Debian DSA-4678-1 : firefox-esr - security update | Nessus | Debian Local Security Checks | critical |
| 136359 | Mozilla Thunderbird < 68.8.0 | Nessus | Windows | critical |
| 136358 | Mozilla Thunderbird < 68.8.0 | Nessus | MacOS X Local Security Checks | critical |
| 136357 | Mozilla Firefox ESR < 68.8 | Nessus | Windows | critical |
| 136356 | Mozilla Firefox ESR < 68.8 | Nessus | MacOS X Local Security Checks | critical |
| 136354 | RHEL 6 : firefox (RHSA-2020:2036) | Nessus | Red Hat Local Security Checks | critical |
| 136351 | RHEL 7 : firefox (RHSA-2020:2037) | Nessus | Red Hat Local Security Checks | critical |
| 136348 | Google Chrome < 81.0.4044.138 Multiple Vulnerabilities | Nessus | Windows | high |
| 136347 | Google Chrome < 81.0.4044.138 Multiple Vulnerabilities | Nessus | MacOS X Local Security Checks | high |
| 136344 | RHEL 8 : firefox (RHSA-2020:2033) | Nessus | Red Hat Local Security Checks | critical |
| 136343 | RHEL 8 : firefox (RHSA-2020:2032) | Nessus | Red Hat Local Security Checks | critical |
| 136342 | RHEL 8 : firefox (RHSA-2020:2031) | Nessus | Red Hat Local Security Checks | critical |