CVE-2018-5184

moderate-risk

Published 2018-06-11

Using remote content in encrypted messages can lead to the disclosure of plaintext. This vulnerability affects Thunderbird ESR < 52.8 and Thunderbird < 52.8.

Do I need to act?

1.0% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.5/10 High

NETWORK / LOW complexity

Affected Products (20)

Debian Linux

Thunderbird

Thunderbird Esr

Ubuntu Linux

Enterprise Linux

Enterprise Linux Desktop

Enterprise Linux Server

Enterprise Linux Server Aus

Enterprise Linux Server Eus

Enterprise Linux Server Tus

Enterprise Linux Workstation

Affected Vendors

Debian Redhat Mozilla Canonical

References (20)

Third Party Advisory http://www.securityfocus.com/bid/104240

Third Party Advisory http://www.securitytracker.com/id/1040946

Third Party Advisory https://access.redhat.com/errata/RHSA-2018:1725

Third Party Advisory https://access.redhat.com/errata/RHSA-2018:1726

Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1411592

Mailing List https://lists.debian.org/debian-lts-announce/2018/05/msg00013.html

Third Party Advisory https://security.gentoo.org/glsa/201811-13

Third Party Advisory https://usn.ubuntu.com/3660-1/

Third Party Advisory https://www.debian.org/security/2018/dsa-4209

Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2018-13/