CVE-2018-12358

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

Service workers can use redirection to avoid the tainting of cross-origin resources in some instances, allowing a malicious site to read responses which are supposed to be opaque. This vulnerability affects Firefox < 61.

References

http://www.securitytracker.com/id/1041193

https://bugzilla.mozilla.org/show_bug.cgi?id=1467852

https://security.gentoo.org/glsa/201810-01

https://usn.ubuntu.com/3705-1/

https://www.mozilla.org/security/advisories/mfsa2018-15/

Details

Source: MITRE

Published: 2018-10-18

Updated: 2018-12-06

Type: CWE-200

Risk Information

CVSS v2

Base Score: 4.3

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

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 4.3

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

Impact Score: 1.4

Exploitability Score: 2.8

Severity: MEDIUM

Tenable Plugins

View all (7 total)

IDNameProductFamilySeverity
117894GLSA-201810-01 : Mozilla Firefox: Multiple vulnerabilitiesNessusGentoo Local Security Checks
critical
700330Mozilla Firefox < 61 Multiple VulnerabilitiesNessus Network MonitorWeb Clients
high
111005Ubuntu 14.04 LTS / 16.04 LTS / 17.10 / 18.04 LTS : Firefox regressions (USN-3705-2)NessusUbuntu Local Security Checks
critical
110942Ubuntu 14.04 LTS / 16.04 LTS / 17.10 / 18.04 LTS : firefox vulnerabilities (USN-3705-1)NessusUbuntu Local Security Checks
critical
110811Mozilla Firefox < 61 Multiple Critical VulnerabilitiesNessusWindows
high
110806Mozilla Firefox < 61 Multiple Critical Vulnerabilities (macOS)NessusMacOS X Local Security Checks
high
110700FreeBSD : mozilla -- multiple vulnerabilities (cd81806c-26e7-4d4a-8425-02724a2f48af)NessusFreeBSD Local Security Checks
critical