8.8
CVE-2021-23995
- EPSS 0.86%
- Veröffentlicht 24.06.2021 14:15:09
- Zuletzt bearbeitet 21.11.2024 05:52:10
- Quelle security@mozilla.org
- CVE-Watchlists
- Unerledigt
LoginWhen Responsive Design Mode was enabled, it used references to objects that were previously freed. We presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mozilla ≫ Firefox ESR Version < 78.10
Mozilla ≫ Thunderbird Version < 78.10
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.86% | 0.744 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 8.8 | 2.8 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
|
| nvd@nist.gov | 5.1 | 4.9 | 6.4 |
AV:N/AC:H/Au:N/C:P/I:P/A:P
|
CWE-672 Operation on a Resource after Expiration or Release
The product uses, accesses, or otherwise operates on a resource after that resource has been expired, released, or revoked.