CVE-2018-12367

MediumCVSS 4.3/10Last modified Jun 17, 2026

Description

In the previous mitigations for Spectre, the resolution or precision of various methods was reduced to counteract the ability to measure precise time intervals. In that work PerformanceNavigationTiming was not adjusted but it was found that it could be used as a precision timer. This vulnerability affects Thunderbird < 60, Firefox ESR < 60.1, and Firefox < 61.

Metrics

CVSS 3.0 4.3/10CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published: Oct 18, 2018
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2018

CVE-2018-123688.1Windows 10 does not warn users before opening executable files with the SettingContent-ms extension even when they have been downloaded from CVE-2018-123699.8WebExtensions bundled with embedded experiments were not correctly checked for proper authorization. This allowed a malicious WebExtension t CVE-2018-12379.8Dell EMC ScaleIO versions prior to 2.5, contain improper restriction of excessive authentication attempts on the Light installation Agent (L CVE-2018-123708.8In Reader View SameSite cookie protections are not checked on exiting. This allows for a payload to be triggered when Reader View is exited CVE-2018-123718.8An integer overflow vulnerability in the Skia library when allocating memory for edge builders on some systems with at least 16 GB of RAM. T CVE-2018-123726.5Decrypted S/MIME parts, when included in HTML crafted for an attack, can leak plaintext when included in a a HTML reply/forward. This vulner CVE-2018-123736.5dDecrypted S/MIME parts hidden with CSS or the plaintext HTML tag can leak plaintext when included in a HTML reply/forward. This vulnerabili CVE-2018-123744.3Plaintext of decrypted emails can leak through by user submitting an embedded form by pressing enter key within a text input field. This vul CVE-2018-123758.8Memory safety bugs present in Firefox 61. Some of these bugs showed evidence of memory corruption and we presume that with enough effort tha CVE-2018-123769.8Memory safety bugs present in Firefox 61 and Firefox ESR 60.1. Some of these bugs showed evidence of memory corruption and we presume that w CVE-2018-123779.8A use-after-free vulnerability can occur when refresh driver timers are refreshed in some circumstances during shutdown when the timer is de CVE-2018-123789.8A use-after-free vulnerability can occur when an IndexedDB index is deleted while still in use by JavaScript code that is providing payload