CVE-2018-18504

HIGH

Description

A crash and out-of-bounds read can occur when the buffer of a texture client is freed while it is still in use during graphic operations. This results is a potentially exploitable crash and the possibility of reading from the memory of the freed buffers. 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-125

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

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