CVE-2022-22745: Securitypolicyviolation events could have leaked cross-origin information for frame-ancestors violations.

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

• mozilla firefoxbefore 96.0
• mozilla firefox esrbefore 91.5
• mozilla thunderbirdbefore 91.5

Versions reported by the vendor

Affected version ranges reported by the assigning authority (mozilla). Independent of NVD's CPE analysis and usually ahead of it.

• Mozilla Firefox

  • unspecified and later · before 96affected

• Mozilla Firefox ESR

  • unspecified and later · before 91.5affected

• Mozilla Thunderbird

  • unspecified and later · before 91.5affected

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

Other highest-scoring records for the same primary product.

• CVE-2010-3765Mozilla Firefox 3.5.x through 3.5.14 and 3.6.x through 3.6.11, Thunderbird 3.1.6 before 3.1.6 and 3.0.x before 3.0.10, and SeaMonkey 2.x befKEV
  94Now
• CVE-2019-11708Insufficient vetting of parameters passed with the Prompt:Open IPC message between child and parent processes can result in the non-sandboxeKEV
  87Now
• CVE-2015-4495The PDF reader in Mozilla Firefox before 39.0.3, Firefox ESR 38.x before 38.1.1, and Firefox OS before 2.2 allows remote attackers to bypassKEV
  86Now

Published before and after this one in the same product

• ← EarlierCVE-2022-22743Dec 22, 2022 · When navigating from inside an iframe while requesting fullscreen access, an attacker-controlled tab could have made the browser unable to l
  17Monitor
• ← EarlierCVE-2022-22744Dec 22, 2022 · The constructed curl command from the "Copy as curl" feature in DevTools was not properly escaped for PowerShell.
  35Monitor
• Later →CVE-2022-22746Dec 22, 2022 · A race condition could have allowed bypassing the fullscreen notification which could have lead to a fullscreen window spoof being unnoticed
  23Monitor

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Root cause

The extension requests broader permissions than its function needs and sends the data it collects out for purposes beyond its stated function.

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

1{2  "permissions": ["tabs", "<all_urls>"],3  "background": { "service_worker": "analytics.js" }4}

1{2  "permissions": ["activeTab"],3  "host_permissions": ["https://yildiz.example/*"]4}

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.