CVE-2017-7414 Information

Description

In Horde_Crypt before 2.7.6 as used in Horde Groupware Webmail Edition 5.x through 5.2.17 OS Command Injection can occur if the user has PGP features enabled in the user’s preferences and has enabled the \Should PGP signed messages be automatically verified when viewed?\ preference. To exploit this vulnerability an attacker can send a PGP signed email (that is maliciously crafted) to the Horde user who then must either view or preview it.

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

https://lists.debian.org/debian-lts-announce/2018/06/msg00006.html https://lists.horde.org/archives/horde/Week-of-Mon-20170403/056767.html

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.5