From: Leo Famulari <leo@famulari.name>
To: Taylan Kammer <taylan.kammer@gmail.com>
Cc: Guix Devel <guix-devel@gnu.org>
Subject: Re: Exim CVEs (21Nails)
Date: Mon, 17 May 2021 10:44:31 -0400 [thread overview]
Message-ID: <YKKBT3JBQsrw+xbl@jasmine.lan> (raw)
In-Reply-To: <167164ca-dd47-e1ea-4b5b-4ae973dca222@gmail.com>
On Mon, May 17, 2021 at 12:10:26PM +0200, Taylan Kammer wrote:
> Hi Guix people,
>
> Just wanted to make sure everyone's aware, since we package Exim:
>
> https://blog.qualys.com/vulnerabilities-research/2021/05/04/21nails-multiple-vulnerabilities-in-exim-mail-server
>
> "Last fall, the Qualys Research Team engaged in a thorough code audit of Exim
> and discovered 21 unique vulnerabilities. Ten of these vulnerabilities can be
> exploited remotely. Some of them leading to provide root privileges on the
> remote system. And eleven can be exploited locally with most of them can be
> exploited in either default configuration or in a very common configuration.
> Some of the vulnerabilities can be chained together to obtain a full remote
> unauthenticated code execution and gain root privileges on the Exim Server.
> Most of the vulnerabilities discovered by the Qualys Research Team for e.g.
> CVE-2020-28017 affects all versions of Exim going back all the way to 2004
> (going back to the beginning of its Git history 17 years ago)."
Fixed in commit 4ca8a00263 (gnu: Exim: Update to 4.94.2 [security
fixes].)
https://git.savannah.gnu.org/cgit/guix.git/commit/?id=4ca8a002633f5d5c88c689fd41a686b5cdff33ec
next prev parent reply other threads:[~2021-05-17 14:54 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-17 10:10 Exim CVEs (21Nails) Taylan Kammer
2021-05-17 14:44 ` Leo Famulari [this message]
2021-05-17 15:26 ` Taylan Kammer
2021-05-17 16:20 ` Leo Famulari
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