CVE-2018-18510

medium
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

The about:crashcontent and about:crashparent pages can be triggered by web content. These pages are used to crash the loaded page or the browser for test purposes. This issue allows for a non-persistent denial of service (DOS) attack by a malicious site which links to these pages. This vulnerability affects Firefox < 64.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1507702

https://www.mozilla.org/security/advisories/mfsa2018-29/

Details

Source: MITRE

Published: 2019-04-26

Updated: 2020-08-24

Risk Information

CVSS v2

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 6.5

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

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

Tenable Plugins

View all (3 total)

IDNameProductFamilySeverity
122192Mozilla Firefox < 64.0NessusMacOS X Local Security Checks
critical
700411Mozilla Firefox < 64 Multiple VulnerabilitiesNessus Network MonitorWeb Clients
critical
119604Mozilla Firefox < 64.0 Multiple VulnerabilitiesNessusWindows
critical