CVE-2018-18500HIGH
Description
A use-after-free vulnerability can occur while parsing an HTML5 stream in concert with custom HTML elements. This results in the stream parser object being freed while still in use, leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 60.5, Firefox ESR < 60.5, and Firefox < 65.
References
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00021.html
http://www.securityfocus.com/bid/106781
https://access.redhat.com/errata/RHSA-2019:0218
https://access.redhat.com/errata/RHSA-2019:0219
https://access.redhat.com/errata/RHSA-2019:0269
https://access.redhat.com/errata/RHSA-2019:0270
https://lists.debian.org/debian-lts-announce/2019/01/msg00025.html
https://lists.debian.org/debian-lts-announce/2019/02/msg00024.html
https://security.gentoo.org/glsa/201903-04
https://security.gentoo.org/glsa/201904-07
https://usn.ubuntu.com/3874-1/
https://usn.ubuntu.com/3897-1/
https://www.debian.org/security/2019/dsa-4376
https://www.debian.org/security/2019/dsa-4392
https://www.mozilla.org/security/advisories/mfsa2019-01/
Details
Source: MITRE
Published: 2019-02-05
Updated: 2019-04-02
Type: CWE-416
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:3.0/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:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
Configuration 3
OR
Configuration 4
OR
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
Tenable Plugins
| ID | Name | Product | Family | Severity |
|---|---|---|---|---|
| 127434 | NewStart CGSL MAIN 4.05 : thunderbird Multiple Vulnerabilities (NS-SA-2019-0156) | Nessus | NewStart CGSL Local Security Checks | high |
| 127418 | NewStart CGSL MAIN 4.05 : firefox Multiple Vulnerabilities (NS-SA-2019-0148) | Nessus | NewStart CGSL Local Security Checks | high |
| 127315 | NewStart CGSL MAIN 4.06 : thunderbird Multiple Vulnerabilities (NS-SA-2019-0093) | Nessus | NewStart CGSL Local Security Checks | high |
| 127308 | NewStart CGSL MAIN 4.06 : firefox Multiple Vulnerabilities (NS-SA-2019-0090) | Nessus | NewStart CGSL Local Security Checks | high |
| 127239 | NewStart CGSL CORE 5.04 / MAIN 5.04 : firefox Multiple Vulnerabilities (NS-SA-2019-0053) | Nessus | NewStart CGSL Local Security Checks | high |
| 127238 | NewStart CGSL CORE 5.04 / MAIN 5.04 : thunderbird Multiple Vulnerabilities (NS-SA-2019-0052) | Nessus | NewStart CGSL Local Security Checks | high |
| 126898 | openSUSE Security Update : MozillaFirefox (openSUSE-2019-1758) | Nessus | SuSE Local Security Checks | high |
| 123581 | GLSA-201904-07 : Mozilla Thunderbird and Firefox: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | high |
| 122732 | GLSA-201903-04 : Mozilla Firefox: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | high |
| 122493 | openSUSE Security Update : MozillaThunderbird (openSUSE-2019-251) | Nessus | SuSE Local Security Checks | high |
| 122482 | Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 18.10 : Thunderbird vulnerabilities (USN-3897-1) | Nessus | Ubuntu Local Security Checks | high |
| 122269 | Debian DSA-4392-1 : thunderbird - security update | Nessus | Debian Local Security Checks | high |
| 122263 | Debian DLA-1678-1 : thunderbird security update | Nessus | Debian Local Security Checks | high |
| 122224 | openSUSE Security Update : MozillaThunderbird (openSUSE-2019-182) | Nessus | SuSE Local Security Checks | high |
| 122148 | SUSE SLED12 / SLES12 Security Update : MozillaFirefox (SUSE-SU-2019:0336-1) | Nessus | SuSE Local Security Checks | high |
| 122065 | CentOS 7 : thunderbird (CESA-2019:0270) | Nessus | CentOS Local Security Checks | high |
| 122064 | CentOS 6 : thunderbird (CESA-2019:0269) | Nessus | CentOS Local Security Checks | high |
| 121638 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2019:0273-1) | Nessus | SuSE Local Security Checks | high |
| 121631 | Scientific Linux Security Update : thunderbird on SL7.x x86_64 (20190204) | Nessus | Scientific Linux Local Security Checks | high |
| 121607 | Scientific Linux Security Update : thunderbird on SL6.x i386/x86_64 (20190204) | Nessus | Scientific Linux Local Security Checks | high |
| 121600 | Mozilla Thunderbird < 60.5 | Nessus | Windows | high |
| 121599 | Mozilla Thunderbird < 60.5 | Nessus | MacOS X Local Security Checks | high |
| 121591 | openSUSE Security Update : MozillaFirefox (openSUSE-2019-133) | Nessus | SuSE Local Security Checks | high |
| 121590 | openSUSE Security Update : MozillaFirefox (openSUSE-2019-132) | Nessus | SuSE Local Security Checks | high |
| 121586 | RHEL 7 : thunderbird (RHSA-2019:0270) | Nessus | Red Hat Local Security Checks | high |
| 121585 | RHEL 6 : thunderbird (RHSA-2019:0269) | Nessus | Red Hat Local Security Checks | high |
| 121584 | Oracle Linux 7 : thunderbird (ELSA-2019-0270) | Nessus | Oracle Linux Local Security Checks | high |
| 121583 | Oracle Linux 6 : thunderbird (ELSA-2019-0269) | Nessus | Oracle Linux Local Security Checks | high |
| 121551 | CentOS 7 : firefox (CESA-2019:0219) | Nessus | CentOS Local Security Checks | high |
| 121550 | CentOS 6 : firefox (CESA-2019:0218) | Nessus | CentOS Local Security Checks | high |
| 700399 | Mozilla Firefox < 65.0 Multiple Vulnerabilities | Nessus Network Monitor | Web Clients | critical |
| 121512 | Mozilla Firefox < 65.0 | Nessus | Windows | critical |
| 121511 | Mozilla Firefox < 65.0 | Nessus | MacOS X Local Security Checks | critical |
| 121507 | Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 18.10 : Firefox vulnerabilities (USN-3874-1) | Nessus | Ubuntu Local Security Checks | critical |
| 121504 | Scientific Linux Security Update : firefox on SL7.x x86_64 (20190130) | Nessus | Scientific Linux Local Security Checks | high |
| 121503 | Scientific Linux Security Update : firefox on SL6.x i386/x86_64 (20190130) | Nessus | Scientific Linux Local Security Checks | high |
| 121502 | RHEL 7 : firefox (RHSA-2019:0219) | Nessus | Red Hat Local Security Checks | high |
| 121501 | RHEL 6 : firefox (RHSA-2019:0218) | Nessus | Red Hat Local Security Checks | high |
| 121500 | Oracle Linux 7 : firefox (ELSA-2019-0219) | Nessus | Oracle Linux Local Security Checks | high |
| 121499 | Oracle Linux 6 : firefox (ELSA-2019-0218) | Nessus | Oracle Linux Local Security Checks | high |
| 121484 | Debian DSA-4376-1 : firefox-esr - security update | Nessus | Debian Local Security Checks | high |
| 121480 | Debian DLA-1648-1 : firefox-esr security update | Nessus | Debian Local Security Checks | high |
| 121477 | Mozilla Firefox ESR < 60.5 | Nessus | Windows | high |
| 121476 | Mozilla Firefox ESR < 60.5 | Nessus | MacOS X Local Security Checks | high |
| 121447 | FreeBSD : mozilla -- multiple vulnerabilities (b1f7d52f-fc42-48e8-8403-87d4c9d26229) | Nessus | FreeBSD Local Security Checks | critical |