HIGH 8.1
KEV
CVE-2020-6820
Under certain conditions, when handling a ReadableStream, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1.
CVSS v3 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA Known Exploited Vulnerability
- Ajouté au KEV
- 2021-11-03
- Deadline remédiation
- 2022-05-03
- Action requise
- Apply updates per vendor instructions.
- Ransomware
- Non
Apps mobiles affectées
Configurations CPE vulnérables
| Vendor | Produit | Plateforme | Versions | CPE 2.3 URI |
|---|---|---|---|---|
| mozilla | firefox | Android | <68.6.1 | cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* |
| mozilla | firefox | iOS | <68.6.1 | cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* |
| mozilla | firefox | Android | <74.0.1 | cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* |
| mozilla | firefox | iOS | <74.0.1 | cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* |