CVE-2021-23968
high
CVSS v3
—
CVSS v2
—
VIR risk
8.0
Description
If Content Security Policy blocked frame navigation, the full destination of a redirect served in the frame was reported in the violation report; as opposed to the original frame URI. This could be used to leak sensitive information contained in such URIs. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-23968
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-23968.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 78.8.0-1 | |
| sles | affected | | |
| debian | sid | fixed | 86.0-1 |
| debian | bookworm | fixed | 78.8.0esr-1 |
| debian | bullseye | fixed | 78.8.0esr-1 |
| debian | forky | fixed | 78.8.0esr-1 |
| debian | trixie | fixed | 78.8.0esr-1 |
References
Verify integrity in audit chain (admin only). AS-IS.