Vulnerability CVE-2016-2776


Published: 2016-09-28

Description:
buffer.c in named in ISC BIND 9 before 9.9.9-P3, 9.10.x before 9.10.4-P3, and 9.11.x before 9.11.0rc3 does not properly construct responses, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a crafted query.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
BIND 9 DNS Server Denial Of Service
Multiple
05.10.2016

Type:

CWE-20

(Improper Input Validation)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.8/10
6.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete
Affected software
Oracle -> Linux 
Oracle -> Solaris 
Oracle -> Vm server 
ISC -> BIND 
HP -> Hp-ux 

 References:
http://rhn.redhat.com/errata/RHSA-2016-1944.html
http://rhn.redhat.com/errata/RHSA-2016-1945.html
http://rhn.redhat.com/errata/RHSA-2016-2099.html
http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html
http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
http://www.securityfocus.com/bid/93188
http://www.securitytracker.com/id/1036903
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05321107
https://kb.isc.org/article/AA-01419/0
https://kb.isc.org/article/AA-01435
https://kb.isc.org/article/AA-01436
https://kb.isc.org/article/AA-01438
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:28.bind.asc
https://security.gentoo.org/glsa/201610-07
https://security.netapp.com/advisory/ntap-20160930-0001/
https://www.exploit-db.com/exploits/40453/

Copyright 2021, cxsecurity.com

 

Back to Top