CVE-2018-18499: Medium severity thunderbird vulnerability

Published Sep 5, 2018
·
Updated

A same-origin policy violation allowing the theft of cross-origin URL entries when using a <meta> meta http-equiv="refresh" on a page to cause a redirection to another site using performance.getEntries(). This is a same-origin policy violation and could allow for data theft.

Other sources

A same-origin policy violation allowing the theft of cross-origin URL entries when using a meta http-equiv="refresh" on a page to cause a redirection to another site using performance.getEntries(). This is a same-origin policy violation and could allow for data theft. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.

Affected Software

6 affected componentsFixes available
Mozilla Thunderbird<60.2.1
60.2.1
Mozilla Firefox<62.0
Mozilla Firefox ESR<60.2
Mozilla Thunderbird<60.2.1
Mozilla Firefox<62
62
Mozilla Firefox ESR<60.2
60.2

Event History

Sep 5, 2018
CVE Published
via Mozilla·12:00 AM
Feb 28, 2019
CVE Published
via MITRE·06:00 PM
Data Sourced
via MITRE·06:00 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2018-18499?

CVE-2018-18499 has a high severity rating due to its potential for data theft through a same-origin policy violation.

2

How do I fix CVE-2018-18499?

To fix CVE-2018-18499, users should update to Mozilla Firefox version 62 or later, or to the appropriate versions of Firefox ESR and Thunderbird.

3

Which software is affected by CVE-2018-18499?

CVE-2018-18499 affects Mozilla Firefox versions up to 62, Firefox ESR versions up to 60.2, and Thunderbird versions up to 60.2.1.

4

What does the CVE-2018-18499 vulnerability allow an attacker to do?

CVE-2018-18499 allows an attacker to potentially steal cross-origin URL entries and violate the same-origin policy.

5

When was CVE-2018-18499 disclosed?

CVE-2018-18499 was disclosed in 2018 as part of Mozilla's security advisories.

Contact

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