U radu programskog paketa BIND uočen je nov sigurnosni nedostatak kojeg zlonamjerni korisnici mogu iskoristiti za pokretanje napada uskraćivanja usluge.
Paket:
BIND 9.x
Operacijski sustavi:
Mandriva Linux 2009.0, Mandriva Linux 2010.1, Mandriva Linux Corporate 4.0, Mandriva Linux Enterprise Server 5.0
Kritičnost:
3.7
Problem:
neodgovarajuća provjera ulaznih podataka, pogreška u programskoj komponenti
Iskorištavanje:
udaljeno
Posljedica:
uskraćivanje usluga (DoS)
Rješenje:
programska zakrpa proizvođača
CVE:
CVE-2011-1910
Izvorni ID preporuke:
MDVSA-2011:104
Izvor:
Mandriva
Problem:
Nedostatak se javlja uslijed neodgovarajuće obrade određenih RRSIG skupova zapisa unutar negativnih DNSSEC odgovora.
Posljedica:
Zlonamjerni, udaljeni korisnici mogu iskoristiti ovaj nedostatak za pokretanje napada uskraćivanja usluge.
Rješenje:
Objavljene su odgovarajuće nadogradnje te se svim korisnicima savjetuje njihova primjena.
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Hash: SHA1
_______________________________________________________________________
Mandriva Linux Security Advisory MDVSA-2011:104
http://www.mandriva.com/security/
_______________________________________________________________________
Package : bind
Date : June 1, 2011
Affected: 2009.0, 2010.1, Corporate 4.0, Enterprise Server 5.0
_______________________________________________________________________
Problem Description:
A vulnerability has been identified and fixed in ISC BIND:
Off-by-one error in named in ISC BIND 9.x before 9.7.3-P1, 9.8.x
before 9.8.0-P2, 9.4-ESV before 9.4-ESV-R4-P1, and 9.6-ESV before
9.6-ESV-R4-P1 allows remote DNS servers to cause a denial of service
(assertion failure and daemon exit) via a negative response containing
large RRSIG RRsets (CVE-2011-1910).
Packages for 2009.0 are provided as of the Extended Maintenance
Program. Please visit this link to learn more:
http://store.mandriva.com/product_info.php?cPath=149&products_id=490
The updated packages have been patched to correct this issue. For
2010.2 ISC BIND was upgraded to 9.7.3-P1 which is not vulnerable to
this issue.
_______________________________________________________________________
References:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1910
_______________________________________________________________________
Updated Packages:
Mandriva Linux 2009.0:
ebe0e9136ca078d55e8474b7e4774fa0
2009.0/i586/bind-9.6.2-0.3mdv2009.0.i586.rpm
4bcead4d6fffece6a8786e20580f433b
2009.0/i586/bind-devel-9.6.2-0.3mdv2009.0.i586.rpm
7c4269cc12c36c81b8d5e6beda01db22
2009.0/i586/bind-doc-9.6.2-0.3mdv2009.0.i586.rpm
180a7897d73d5f81bb22403bbfd01301
2009.0/i586/bind-utils-9.6.2-0.3mdv2009.0.i586.rpm
9ce92b36b69535037658b12de6ba91f3
2009.0/SRPMS/bind-9.6.2-0.3mdv2009.0.src.rpm
Mandriva Linux 2009.0/X86_64:
b9711c2fc96a83b7b3ce16e872480a94
2009.0/x86_64/bind-9.6.2-0.3mdv2009.0.x86_64.rpm
835c967bdb7e163ee650ad4c2a93a02e
2009.0/x86_64/bind-devel-9.6.2-0.3mdv2009.0.x86_64.rpm
afd62cab2b8be8ab47307541cda19b1b
2009.0/x86_64/bind-doc-9.6.2-0.3mdv2009.0.x86_64.rpm
949e7df04821a40c180a43323fb1b6b3
2009.0/x86_64/bind-utils-9.6.2-0.3mdv2009.0.x86_64.rpm
9ce92b36b69535037658b12de6ba91f3
2009.0/SRPMS/bind-9.6.2-0.3mdv2009.0.src.rpm
Mandriva Linux 2010.1:
facbc4e2c06e947c116f22c6ab546dc9
2010.1/i586/bind-9.7.3-0.0.P1.1.1mdv2010.2.i586.rpm
15fe702c18438ad9a9d07d1a08e8dc5e
2010.1/i586/bind-devel-9.7.3-0.0.P1.1.1mdv2010.2.i586.rpm
f67cc34ea4fa188c6e1ce78a2f418cec
2010.1/i586/bind-doc-9.7.3-0.0.P1.1.1mdv2010.2.i586.rpm
c954e45cc2f928f8c241c1c544b76c1b
2010.1/i586/bind-utils-9.7.3-0.0.P1.1.1mdv2010.2.i586.rpm
a258d307cde57f5f8f750311d1922aee
2010.1/SRPMS/bind-9.7.3-0.0.P1.1.1mdv2010.2.src.rpm
Mandriva Linux 2010.1/X86_64:
7fc178b5236b9d82e028f1d95a0995e7
2010.1/x86_64/bind-9.7.3-0.0.P1.1.1mdv2010.2.x86_64.rpm
b9a1c2434083eec6bdf537249f62ef12
2010.1/x86_64/bind-devel-9.7.3-0.0.P1.1.1mdv2010.2.x86_64.rpm
923cbacff1dd7b8a35b248af46979f84
2010.1/x86_64/bind-doc-9.7.3-0.0.P1.1.1mdv2010.2.x86_64.rpm
c564274f9fd0a837963cd7359ef520de
2010.1/x86_64/bind-utils-9.7.3-0.0.P1.1.1mdv2010.2.x86_64.rpm
a258d307cde57f5f8f750311d1922aee
2010.1/SRPMS/bind-9.7.3-0.0.P1.1.1mdv2010.2.src.rpm
Corporate 4.0:
438be9cf334ebfabac9128ab17488b16
corporate/4.0/i586/bind-9.4.3-0.4.20060mlcs4.i586.rpm
73bdfc4039746f9f5ecc95c8b02c9baa
corporate/4.0/i586/bind-devel-9.4.3-0.4.20060mlcs4.i586.rpm
b659532890edec643588df8097b4f9a4
corporate/4.0/i586/bind-utils-9.4.3-0.4.20060mlcs4.i586.rpm
6264781c61bac05330db0300520686aa
corporate/4.0/SRPMS/bind-9.4.3-0.4.20060mlcs4.src.rpm
Corporate 4.0/X86_64:
a202e00d59ea543e2e2683ebd21509c2
corporate/4.0/x86_64/bind-9.4.3-0.4.20060mlcs4.x86_64.rpm
c020841e7cc8ee34ec576a3dd3a6c053
corporate/4.0/x86_64/bind-devel-9.4.3-0.4.20060mlcs4.x86_64.rpm
47ee68c9f935447a0160850a6f151fb5
corporate/4.0/x86_64/bind-utils-9.4.3-0.4.20060mlcs4.x86_64.rpm
6264781c61bac05330db0300520686aa
corporate/4.0/SRPMS/bind-9.4.3-0.4.20060mlcs4.src.rpm
Mandriva Enterprise Server 5:
467bf36fd2f979b44936a5048e66b177 mes5/i586/bind-9.6.2-0.3mdvmes5.2.i586.rpm
cb277066933724335637f05c89371a06
mes5/i586/bind-devel-9.6.2-0.3mdvmes5.2.i586.rpm
fc839ab342e30da3777d4e15af7412f6
mes5/i586/bind-doc-9.6.2-0.3mdvmes5.2.i586.rpm
e71726f1845cb35577fe18af40ec8798
mes5/i586/bind-utils-9.6.2-0.3mdvmes5.2.i586.rpm
ca697b83e7ae5d4d108ae6ca6ce95107 mes5/SRPMS/bind-9.6.2-0.3mdvmes5.2.src.rpm
Mandriva Enterprise Server 5/X86_64:
7a488676d28da8704b51ca731b726697
mes5/x86_64/bind-9.6.2-0.3mdvmes5.2.x86_64.rpm
4803a569597c7372b7b2323da9220d4d
mes5/x86_64/bind-devel-9.6.2-0.3mdvmes5.2.x86_64.rpm
1a6c027085db39464be568061c70c877
mes5/x86_64/bind-doc-9.6.2-0.3mdvmes5.2.x86_64.rpm
f520ec26e2c0e68e1f82767f1a4b6d54
mes5/x86_64/bind-utils-9.6.2-0.3mdvmes5.2.x86_64.rpm
ca697b83e7ae5d4d108ae6ca6ce95107 mes5/SRPMS/bind-9.6.2-0.3mdvmes5.2.src.rpm
_______________________________________________________________________
To upgrade automatically use MandrivaUpdate or urpmi. The verification
of md5 checksums and GPG signatures is performed automatically for you.
All packages are signed by Mandriva for security. You can obtain the
GPG public key of the Mandriva Security Team by executing:
gpg --recv-keys --keyserver pgp.mit.edu 0x22458A98
You can view other update advisories for Mandriva Linux at:
http://www.mandriva.com/security/advisories
If you want to report vulnerabilities, please contact
security_(at)_mandriva.com
_______________________________________________________________________
Type Bits/KeyID Date User ID
pub 1024D/22458A98 2000-07-10 Mandriva Security Team
<security*mandriva.com>
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