CVE-2022-3032

Name: CVE-2022-3032
Creator: NVD / NIST
Published: 2022-12-22T20:15:37.763+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.66%

Last modified Jun 17, 2026

CVE-2022-3032 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. When receiving an HTML email that contained an <code>iframe</code> element, which used a <code>srcdoc</code> attribute to define the inner HTML document, remote objects specified in the nested document, for example images or videos, were not blocked. Rather, the network was accessed, the objects were loaded and displayed. EPSS estimates a 0.66% chance of exploitation in the next 30 days.

Description

When receiving an HTML email that contained an <code>iframe</code> element, which used a <code>srcdoc</code> attribute to define the inner HTML document, remote objects specified in the nested document, for example images or videos, were not blocked. Rather, the network was accessed, the objects were loaded and displayed. This vulnerability affects Thunderbird < 102.2.1 and Thunderbird < 91.13.1.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS Probability

0.66%

47.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-610

Affected Software

Vendor	Product	Versions
Mozilla	Thunderbird	< 91.13.1
Mozilla	Thunderbird	>= 102.0, < 102.2.1

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1783831Permissions Required
https://www.mozilla.org/security/advisories/mfsa2022-38/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-39/Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1783831Permissions Required
https://www.mozilla.org/security/advisories/mfsa2022-38/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-39/Vendor Advisory

Timeline

Published: Dec 22, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-3032?

How severe is CVE-2022-3032?

CVE-2022-3032 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.

How do I fix CVE-2022-3032?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-3032?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST