Your submission was sent successfully! Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

CVE-2018-15587

Published: 11 February 2019

GNOME Evolution through 3.28.2 is prone to OpenPGP signatures being spoofed for arbitrary messages using a specially crafted email that contains a valid signature from the entity to be impersonated as an attachment.

Notes

AuthorNote
mdeslaur
looks like there are two issues here:
#1- evolution shows security bar at bottom of message
#2- mail that is not encrypted looks encrypted

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
evolution
Launchpad, Ubuntu, Debian
bionic Needed

cosmic Ignored
(end of life)
disco
Released (3.31.90-1)
eoan
Released (3.31.90-1)
focal
Released (3.31.90-1)
groovy
Released (3.31.90-1)
hirsute
Released (3.31.90-1)
impish
Released (3.31.90-1)
jammy
Released (3.31.90-1)
kinetic
Released (3.31.90-1)
lunar
Released (3.31.90-1)
mantic
Released (3.31.90-1)
noble
Released (3.31.90-1)
trusty Does not exist
(trusty was needed)
upstream Needs triage

xenial Needed

Patches:
upstream: https://gitlab.gnome.org/GNOME/evolution/commit/9c55a311325f5905d8b8403b96607e46cf343f21
upstream: https://gitlab.gnome.org/GNOME/evolution/commit/f66cd3e1db301d264563b4222a3574e2e58e2b85



evolution-data-server
Launchpad, Ubuntu, Debian
bionic
Released (3.28.5-0ubuntu0.18.04.2)
cosmic
Released (3.30.5-0ubuntu0.18.10.1)
disco
Released (3.31.90-1)
eoan
Released (3.31.90-1)
focal
Released (3.31.90-1)
groovy
Released (3.31.90-1)
hirsute
Released (3.31.90-1)
impish
Released (3.31.90-1)
jammy
Released (3.31.90-1)
kinetic
Released (3.31.90-1)
lunar
Released (3.31.90-1)
mantic
Released (3.31.90-1)
noble
Released (3.31.90-1)
trusty Does not exist
(trusty was needed)
upstream Needs triage

xenial
Released (3.18.5-1ubuntu1.2)
Patches:


upstream: https://gitlab.gnome.org/GNOME/evolution-data-server/commit/93306a296c64b48d12c356804f131048643eaa0a
upstream: https://gitlab.gnome.org/GNOME/evolution-data-server/commit/accb0e2415681565e4dac00cf1c4303c313ad29e
upstream: https://gitlab.gnome.org/GNOME/evolution-data-server/commit/5cd59aee67450e8750eb3cb2d357d0947f199f61

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact High
Availability impact None
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N