9.8
CRITICAL
CVE-2018-18492
Thunderbird and Firefox Use-After-Free Vulnerability
Description

A use-after-free vulnerability can occur after deleting a selection element due to a weak reference to the select element in the options collection. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.

INFO

Published Date :

Feb. 28, 2019, 6:29 p.m.

Last Modified :

March 11, 2019, 3 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2018-18492 has a 3 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2018-18492 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Redhat enterprise_linux_desktop
2 Redhat enterprise_linux_server
3 Redhat enterprise_linux_workstation
4 Redhat enterprise_linux_server_aus
5 Redhat enterprise_linux_server_eus
6 Redhat enterprise_linux_server_tus
1 Mozilla firefox
2 Mozilla firefox_esr
3 Mozilla thunderbird
1 Canonical ubuntu_linux
1 Debian debian_linux
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-18492.

URL Resource
http://www.securityfocus.com/bid/106168 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:3831 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3833 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0159 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0160 Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1499861 Issue Tracking Permissions Required Vendor Advisory
https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/201903-04 Third Party Advisory
https://usn.ubuntu.com/3844-1/ Third Party Advisory
https://usn.ubuntu.com/3868-1/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4354 Third Party Advisory
https://www.debian.org/security/2019/dsa-4362 Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-29/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-30/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-31/ Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

DayOne: Critical Vulnerability Root Cause Analysis Platform

Python JavaScript Ruby HTML Assembly Makefile C Objective-C Shell Dockerfile

Updated: 1 year, 1 month ago
0 stars 0 fork 0 watcher
Born at : Oct. 15, 2023, 2:18 p.m. This repo has been linked 61 different CVEs too.

2019年天融信阿尔法实验室在微信公众号发布的所有安全资讯汇总

Updated: 2 months, 3 weeks ago
33 stars 5 fork 5 watcher
Born at : Jan. 11, 2021, 2:13 a.m. This repo has been linked 240 different CVEs too.

a list of web browser vulnerabilities

HTML JavaScript XSLT Python

Updated: 3 months, 3 weeks ago
20 stars 1 fork 1 watcher
Born at : April 26, 2020, 9:52 a.m. This repo has been linked 27 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-18492 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-18492 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Mar. 11, 2019

    Action Type Old Value New Value
    Changed Reference Type https://security.gentoo.org/glsa/201903-04 No Types Assigned https://security.gentoo.org/glsa/201903-04 Third Party Advisory
  • CVE Modified by [email protected]

    Mar. 11, 2019

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201903-04 [No Types Assigned]
  • Modified Analysis by [email protected]

    Mar. 01, 2019

    Action Type Old Value New Value
    Changed Reference Type http://www.securityfocus.com/bid/106168 No Types Assigned http://www.securityfocus.com/bid/106168 Third Party Advisory, VDB Entry
    Changed Reference Type https://access.redhat.com/errata/RHSA-2019:0159 No Types Assigned https://access.redhat.com/errata/RHSA-2019:0159 Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2018:3833 No Types Assigned https://access.redhat.com/errata/RHSA-2018:3833 Third Party Advisory
    Changed Reference Type https://www.debian.org/security/2019/dsa-4362 No Types Assigned https://www.debian.org/security/2019/dsa-4362 Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/3844-1/ No Types Assigned https://usn.ubuntu.com/3844-1/ Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/3868-1/ No Types Assigned https://usn.ubuntu.com/3868-1/ Third Party Advisory
    Changed Reference Type https://www.debian.org/security/2018/dsa-4354 No Types Assigned https://www.debian.org/security/2018/dsa-4354 Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2019:0160 No Types Assigned https://access.redhat.com/errata/RHSA-2019:0160 Third Party Advisory
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html No Types Assigned https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html Mailing List, Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2018:3831 No Types Assigned https://access.redhat.com/errata/RHSA-2018:3831 Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
    Added CPE Configuration 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:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Mar. 01, 2019

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2019/dsa-4362 [No Types Assigned]
    Added Reference https://www.debian.org/security/2018/dsa-4354 [No Types Assigned]
    Added Reference https://usn.ubuntu.com/3868-1/ [No Types Assigned]
    Added Reference https://usn.ubuntu.com/3844-1/ [No Types Assigned]
    Added Reference https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2019:0160 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2019:0159 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2018:3833 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2018:3831 [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/106168 [No Types Assigned]
  • Initial Analysis by [email protected]

    Feb. 28, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1499861 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1499861 Issue Tracking, Permissions Required, Vendor Advisory
    Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2018-31/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2018-31/ Vendor Advisory
    Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2018-30/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2018-30/ Vendor Advisory
    Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2018-29/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2018-29/ Vendor Advisory
    Added CWE CWE-416
    Added CPE Configuration OR *cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* versions up to (excluding) 64.0 *cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* versions up to (excluding) 60.4.0 *cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* versions up to (excluding) 60.4.0
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-18492 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2018-18492 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.52 }} -0.04%

score

0.77164

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability