vulnerability
Debian: CVE-2021-23991: thunderbird -- security update
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:H/Au:N/C:P/I:P/A:N) | Apr 23, 2021 | Apr 23, 2021 | Jul 12, 2021 |
Severity
4
CVSS
(AV:N/AC:H/Au:N/C:P/I:P/A:N)
Published
Apr 23, 2021
Added
Apr 23, 2021
Modified
Jul 12, 2021
Description
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
Solution
debian-upgrade-thunderbird
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.