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.
Published: 2020-10-22
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD 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 Ubuntu USN USN-4599-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-4599-2 Firefox vulnerabilities
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2024-08-04T13:22:30.785Z

Reserved: 2020-07-10T00:00:00.000Z

Link: CVE-2020-15680

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-10-22T21:15:13.263

Modified: 2024-11-21T05:06:00.210

Link: CVE-2020-15680

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses