CVE-2018-15587 Security feature bypass in n/a

Medium 6.5 Published Updated

Attackers can spoof OpenPGP signatures in GNOME Evolution emails, bypassing integrity checks and misleading users about message authenticity.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2018-15587?

CVE-2018-15587 is a medium-severity vulnerability in Debian Debian Linux, published on 11 Feb 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

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.

Weakness: CWE-347

Which versions are affected by CVE-2018-15587?

It affects 2 products.

Linux distribution packages (40)
evolution Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-12.el8
evolution-bogofilter Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-12.el8
evolution-bogofilter-debuginfo Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-12.el8
evolution-data-server Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-13.el8
evolution-data-server-debuginfo Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-13.el8
evolution-data-server-debugsource Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-13.el8
evolution-data-server-devel Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-13.el8
evolution-data-server-langpacks Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-13.el8
evolution-data-server-tests-debuginfo Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-13.el8
evolution-debuginfo Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-12.el8
evolution-debugsource Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-12.el8
evolution-ews Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-9.el8
evolution-ews-debuginfo Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-9.el8
evolution-ews-debugsource Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-9.el8
evolution-ews-langpacks Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-9.el8
evolution-help Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-12.el8
evolution-langpacks Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-12.el8
evolution-pst Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-12.el8
evolution-pst-debuginfo Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-12.el8
evolution-spamassassin Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-12.el8
evolution-spamassassin-debuginfo Red Hat:enterprise_linux:8::appstreamAll versions0:3.28.5-12.el8
evolution-bogofilter-debuginfo Red Hat:enterprise_linux:8::crbAll versions0:3.28.5-12.el8
evolution-data-server-debuginfo Red Hat:enterprise_linux:8::crbAll versions0:3.28.5-13.el8
evolution-data-server-debugsource Red Hat:enterprise_linux:8::crbAll versions0:3.28.5-13.el8
evolution-data-server-doc Red Hat:enterprise_linux:8::crbAll versions0:3.28.5-13.el8
evolution-data-server-perl Red Hat:enterprise_linux:8::crbAll versions0:3.28.5-13.el8
evolution-data-server-tests Red Hat:enterprise_linux:8::crbAll versions0:3.28.5-13.el8
evolution-data-server-tests-debuginfo Red Hat:enterprise_linux:8::crbAll versions0:3.28.5-13.el8
evolution-debuginfo Red Hat:enterprise_linux:8::crbAll versions0:3.28.5-12.el8
evolution-debugsource Red Hat:enterprise_linux:8::crbAll versions0:3.28.5-12.el8
evolution-devel Red Hat:enterprise_linux:8::crbAll versions0:3.28.5-12.el8
evolution-pst-debuginfo Red Hat:enterprise_linux:8::crbAll versions0:3.28.5-12.el8
evolution-spamassassin-debuginfo Red Hat:enterprise_linux:8::crbAll versions0:3.28.5-12.el8
evolution SUSE:Linux Enterprise Desktop 12 SP3All versions3.22.6-19.9.1
evolution SUSE:Linux Enterprise Desktop 12 SP4All versions3.22.6-19.9.1
evolution SUSE:Linux Enterprise Software Development Kit 12 SP3All versions3.22.6-19.9.1
evolution SUSE:Linux Enterprise Software Development Kit 12 SP4All versions3.22.6-19.9.1
evolution SUSE:Linux Enterprise Software Development Kit 12 SP5All versions3.22.6-19.9.1
evolution SUSE:Linux Enterprise Workstation Extension 12 SP3All versions3.22.6-19.9.1
evolution SUSE:Linux Enterprise Workstation Extension 12 SP4All versions3.22.6-19.9.1

Products include Debian Debian Linux, Gnome Evolution.

How do I fix CVE-2018-15587?

Apply the vendor's patch.

Is CVE-2018-15587 being exploited?

There is no known exploitation of CVE-2018-15587 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as DEBIAN-CVE-2018-15587, DLA-1766-1, DSA-4457-1, GHSA-9p6f-v932-mfxm, RHSA-2020:1600, SUSE-SU-2019:1266-1 and 7 more.

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