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centosCentOS ProjectCESA-2009:0020
HistoryJan 09, 2009 - 11:08 p.m.

bind, caching security update

2009-01-0923:08:18
CentOS Project
lists.centos.org
39

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.019 Low

EPSS

Percentile

88.2%

CentOS Errata and Security Advisory CESA-2009:0020

BIND (Berkeley Internet Name Domain) is an implementation of the DNS
(Domain Name System) protocols.

A flaw was discovered in the way BIND checked the return value of the
OpenSSL DSA_do_verify function. On systems using DNSSEC, a malicious zone
could present a malformed DSA certificate and bypass proper certificate
validation, allowing spoofing attacks. (CVE-2009-0025)

For users of Red Hat Enterprise Linux 3 this update also addresses a bug
which can cause BIND to occasionally exit with an assertion failure.

All BIND users are advised to upgrade to the updated package, which
contains a backported patch to resolve this issue. After installing the
update, BIND daemon will be restarted automatically.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2009-February/077744.html
https://lists.centos.org/pipermail/centos-announce/2009-February/077746.html
https://lists.centos.org/pipermail/centos-announce/2009-February/077748.html
https://lists.centos.org/pipermail/centos-announce/2009-February/077749.html
https://lists.centos.org/pipermail/centos-announce/2009-February/077752.html
https://lists.centos.org/pipermail/centos-announce/2009-February/077754.html
https://lists.centos.org/pipermail/centos-announce/2009-January/077700.html
https://lists.centos.org/pipermail/centos-announce/2009-January/077701.html
https://lists.centos.org/pipermail/centos-announce/2009-January/077714.html
https://lists.centos.org/pipermail/centos-announce/2009-January/077715.html

Affected packages:
bind
bind-chroot
bind-devel
bind-libbind-devel
bind-libs
bind-sdb
bind-utils
caching-nameserver

Upstream details at:
https://access.redhat.com/errata/RHSA-2009:0020

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.019 Low

EPSS

Percentile

88.2%