CVE-2018-18502

HIGH

Description

Mozilla developers and community members reported memory safety bugs present in Firefox 64. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 65.

References

http://www.securityfocus.com/bid/106773

https://usn.ubuntu.com/3874-1/

https://www.mozilla.org/security/advisories/mfsa2019-01/

Details

Source: MITRE

Published: 2019-02-05

Updated: 2019-02-07

Type: CWE-119

Risk Information

CVSS v2.0

Base Score: 10

Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Impact Score: 10

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

Tenable Plugins

View all (5 total)

IDNameProductFamilySeverity
700399Mozilla Firefox < 65.0 Multiple VulnerabilitiesNessus Network MonitorWeb Clients
critical
121512Mozilla Firefox < 65.0NessusWindows
critical
121511Mozilla Firefox < 65.0NessusMacOS X Local Security Checks
critical
121507Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 18.10 : Firefox vulnerabilities (USN-3874-1)NessusUbuntu Local Security Checks
critical
121447FreeBSD : mozilla -- multiple vulnerabilities (b1f7d52f-fc42-48e8-8403-87d4c9d26229)NessusFreeBSD Local Security Checks
critical