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- From: Moritz Muehlenhoff <jmm AT debian.org>
- To: debian-security-announce AT lists.debian.org
- Subject: [IT-SecNots] [SECURITY] [DSA 4983-1] neutron security update
- Date: Sun, 10 Oct 2021 18:06:29 +0000
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Hash: SHA512
- -------------------------------------------------------------------------
Debian Security Advisory DSA-4983-1 security AT debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
October 10, 2021 https://www.debian.org/security/faq
- -------------------------------------------------------------------------
Package : neutron
CVE ID : CVE-2021-40085
Debian Bug : 993398
Pavel Toporkov discovered a vulnerability in Neutron, the OpenStack
virtual network service, which allowed a reconfiguration of dnsmasq
via crafted dhcp_extra_opts parameters.
For the oldstable distribution (buster), this problem has been fixed
in version 2:13.0.7+git.2021.09.27.bace3d1890-0+deb10u1. This update
also fixes CVE-2021-20267.
For the stable distribution (bullseye), this problem has been fixed in
version 2:17.2.1-0+deb11u1. This update also fixes CVE-2021-38598.
We recommend that you upgrade your neutron packages.
For the detailed security status of neutron please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/neutron
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce AT lists.debian.org
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- [IT-SecNots] [SECURITY] [DSA 4983-1] neutron security update, Moritz Muehlenhoff, 10.10.2021
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