#VU21106 Information disclosure in Mozilla Thunderbird - CVE-2019-11739
Published: September 13, 2019
Vulnerability identifier: #VU21106
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-11739
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Mozilla Thunderbird
Mozilla Thunderbird
Software vendor:
Mozilla
Mozilla
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to an error when processing multipart messages. A remote attacker can create a specially crafted multipart/alternative message that can leak encrypted S/MIME parts when included in a a HTML reply/forward.
Remediation
Install updates from vendor's website.