6.8
CVE-2021-23991
- EPSS 0.2%
- Published 24.06.2021 14:15:09
- Last modified 21.11.2024 05:52:09
- Source security@mozilla.org
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If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity period of her key, but Alice's updated key has not yet been imported, an attacker may send an email containing a crafted version of Alice's key with an invalid subkey, Thunderbird might subsequently attempt to use the invalid subkey, and will fail to send encrypted email to Alice. This vulnerability affects Thunderbird < 78.9.1.
Data is provided by the National Vulnerability Database (NVD)
Mozilla ≫ Thunderbird Version < 78.9.1
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.2% | 0.428 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 6.8 | 1.6 | 5.2 |
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
|
| nvd@nist.gov | 4 | 4.9 | 4.9 |
AV:N/AC:H/Au:N/C:P/I:P/A:N
|