ALT Linux sysadmins discussion
 help / color / mirror / Atom feed
From: Michael Shigorin <mike@osdn.org.ua>
To: sysadmins@lists.altlinux.org
Subject: [Sysadmins] удалённая дырка в nf_conntrack_proto_dccp
Date: Thu, 20 Mar 2014 14:46:11 +0200
Message-ID: <20140320124611.GG28664@osdn.org.ua> (raw)

[-- Attachment #1: Type: text/plain, Size: 573 bytes --]

	Здравствуйте.
Если вдруг кто пропустил, напоминаю про CVE-2014-2523
(удалённо эксплуатируемая уязвимость в коде DCCP conntrack):
http://www.opennet.ru/opennews/art.shtml?num=39355

Объезд, т.к. оно обычно не используется:

rmmod nf_conntrack_proto_dccp
echo blacklist nf_conntrack_proto_dccp >> /etc/modprobe.d/blacklist-dccp

При уверенности в том, что модули не нужны, можно их удалить:

find /lib/modules -name nf_conntrack_proto_dccp.ko -delete

-- 
 ---- WBR, Michael Shigorin / http://altlinux.org
  ------ http://opennet.ru / http://anna-news.info

[-- Attachment #2: Type: application/pgp-signature, Size: 189 bytes --]

             reply	other threads:[~2014-03-20 12:46 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-20 12:46 Michael Shigorin [this message]
2014-03-20 13:42 ` Dmitry Derjavin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20140320124611.GG28664@osdn.org.ua \
    --to=mike@osdn.org.ua \
    --cc=mike@altlinux.org \
    --cc=sysadmins@lists.altlinux.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

ALT Linux sysadmins discussion

This inbox may be cloned and mirrored by anyone:

	git clone --mirror http://lore.altlinux.org/sysadmins/0 sysadmins/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 sysadmins sysadmins/ http://lore.altlinux.org/sysadmins \
		sysadmins@lists.altlinux.org sysadmins@lists.altlinux.ru sysadmins@lists.altlinux.com
	public-inbox-index sysadmins

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://lore.altlinux.org/org.altlinux.lists.sysadmins


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git