CVE-2022-3034

MEDIUM

4.3

CVSS Score

Published: December 22, 2022 at 12:00 AM UTC

Updated: June 17, 2026 at 04:58 AM UTC

1 product affected across 1 vendorThunderbird

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Severity

MEDIUM4.3

Exploit prediction

EPSS 0.6%

SSVC

No known exploit

Description

When receiving an HTML email that specified to load an <code>iframe</code> element from a remote location, a request to the remote document was sent. However, Thunderbird didn't display the document. This vulnerability affects Thunderbird < 102.2.1 and Thunderbird < 91.13.1.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Thunderbird · Mozilla

95%

v < 102.2.1v < 91.13.1v < 91.31.1102.0 ≤ v < 102.2.1

Affected range stops below 102.2.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 91.13.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 91.31.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

Issue TrackingPermissions RequiredVendor Advisory

Source: [email protected]

https://bugzilla.mozilla.org/show_bug.cgi?id=1745751

Vendor Advisory

Source: [email protected]

https://www.mozilla.org/security/advisories/mfsa2022-38/

Vendor Advisory

Source: [email protected]

https://www.mozilla.org/security/advisories/mfsa2022-39/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: REQUIRED
Scope: UNCHANGED
Confidentiality: NONE
Integrity: LOW
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-1021

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