Description
If a valid external protocol handler was referenced in an image tag, the resulting broken image size could be distinguished from a broken image size of a non-existent protocol handler. This allowed an attacker to successfully probe whether an external protocol handler was registered. This vulnerability affects Firefox < 82.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2020-7667 | If a valid external protocol handler was referenced in an image tag, the resulting broken image size could be distinguished from a broken image size of a non-existent protocol handler. This allowed an attacker to successfully probe whether an external protocol handler was registered. This vulnerability affects Firefox < 82. |
Ubuntu USN |
USN-4599-1 | Firefox vulnerabilities |
Ubuntu USN |
USN-4599-2 | Firefox vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2024-08-04T13:22:30.785Z
Reserved: 2020-07-10T00:00:00.000Z
Link: CVE-2020-15680
No data.
Status : Modified
Published: 2020-10-22T21:15:13.263
Modified: 2024-11-21T05:06:00.210
Link: CVE-2020-15680
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD
Ubuntu USN