SB2018061421 - Fedora 27 update for thunderbird-enigmail
Published: June 14, 2018 Updated: April 24, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Spoofing attack (CVE-ID: CVE-2018-12019)
CWE-ID: CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to conduct spoofing attack.
The vulnerability exists due to the signature verification routine interprets user ids as status/control messages and does not correctly keep track of the status of multiple signatures. A remote attacker can spoof arbitrary email signatures via public keys containing crafted primary user ids and gain access to potentially sensitive information.
Remediation
Install update from vendor's website.