CVE-2018-5093

HIGH
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

A heap buffer overflow vulnerability may occur in WebAssembly during Memory/Table resizing, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 58.

References

http://www.securityfocus.com/bid/102786

http://www.securitytracker.com/id/1040270

https://bugzilla.mozilla.org/show_bug.cgi?id=1415291

https://usn.ubuntu.com/3544-1/

https://www.mozilla.org/security/advisories/mfsa2018-02/

Details

Source: MITRE

Published: 2018-06-11

Updated: 2018-06-25

Type: CWE-119

Risk Information

CVSS v2

Base Score: 5

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

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH

Tenable Plugins

View all (6 total)

IDNameProductFamilySeverity
700326Mozilla Firefox < 58 Multiple VulnerabilitiesNessus Network MonitorWeb Clients
critical
106790Ubuntu 14.04 LTS / 16.04 LTS / 17.10 : firefox regressions (USN-3544-2)NessusUbuntu Local Security Checks
critical
106347Ubuntu 14.04 LTS / 16.04 LTS / 17.10 : firefox vulnerabilities (USN-3544-1)NessusUbuntu Local Security Checks
critical
106303Mozilla Firefox < 58 Multiple VulnerabilitiesNessusWindows
critical
106301Mozilla Firefox < 58 Multiple Vulnerabilities (macOS)NessusMacOS X Local Security Checks
critical
106288FreeBSD : mozilla -- multiple vulnerabilities (a891c5b4-3d7a-4de9-9c71-eef3fd698c77)NessusFreeBSD Local Security Checks
critical