From: Thomas Petazzoni via buildroot <buildroot@buildroot.org>
To: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Cc: Sergio Prado <sergio.prado@e-labworks.com>, buildroot@buildroot.org
Subject: Re: [Buildroot] [PATCH 1/1] package/wolfssl: security bump to version 5.4.0
Date: Mon, 8 Aug 2022 22:49:04 +0200 [thread overview]
Message-ID: <20220808224904.12a4699f@windsurf> (raw)
In-Reply-To: <20220808081141.582053-1-fontaine.fabrice@gmail.com>
On Mon, 8 Aug 2022 10:11:41 +0200
Fabrice Fontaine <fontaine.fabrice@gmail.com> wrote:
> Fix the following vulnerabilities:
> - [High] Potential for DTLS DoS attack. In wolfSSL versions before
> 5.4.0 the return-routability check is wrongly skipped in a specific
> edge case. The check on the return-routability is there for stopping
> attacks that either consume excessive resources on the server, or try
> to use the server as an amplifier sending an excessive amount of
> messages to a victim IP. If using DTLS 1.0/1.2 on the server side
> users should update to avoid the potential DoS attack. CVE-2022-34293
> - [Medium] Ciphertext side channel attack on ECC and DH operations.
> Users on systems where rogue agents can monitor memory use should
> update the version of wolfSSL and change private ECC keys.
>
> https://github.com/wolfSSL/wolfssl/releases/tag/v5.4.0-stable
> https://www.wolfssl.com/docs/security-vulnerabilities/
>
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
> ---
> package/wolfssl/wolfssl.hash | 2 +-
> package/wolfssl/wolfssl.mk | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
Applied to master, thanks.
Thomas
--
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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next prev parent reply other threads:[~2022-08-08 20:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-08 8:11 [Buildroot] [PATCH 1/1] package/wolfssl: security bump to version 5.4.0 Fabrice Fontaine
2022-08-08 20:49 ` Thomas Petazzoni via buildroot [this message]
2022-09-14 22:14 ` Peter Korsgaard
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