VulnerabilityModified
CVE-2022-38473
This vulnerability affects Thunderbird < 102.2, Thunderbird < 91.13, Firefox ESR < 91.13, Firefox ESR < 102.2, and Firefox < 104.
HIGH 8.8EPSS 0.69%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.69%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A cross-origin iframe referencing an XSLT document would inherit the parent domain's permissions (such as microphone or camera access). This vulnerability affects Thunderbird < 102.2, Thunderbird < 91.13, Firefox ESR < 91.13, Firefox ESR < 102.2, and Firefox < 104.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.69% probability · 51th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-281
- Affected
- mozilla/firefox · mozilla/firefox esr · mozilla/thunderbird
- Source
- security@mozilla.org
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1771685Issue Tracking, Permissions Required, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-33/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-34/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-35/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-36/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-37/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1771685Issue Tracking, Permissions Required, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-33/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-34/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-35/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-36/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-37/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.