CVE-2016-9147

bind: assertion failure while handling a query response containing inconsistent DNSSEC information

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

named in ISC BIND 9.9.9-P4, 9.9.9-S6, 9.10.4-P4, and 9.11.0-P1 allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a response containing an inconsistency among the DNSSEC-related RRsets.

named en ISC BIND 9.9.9-P4, 9.9.9-S6, 9.10.4-P4 y 9.11.0-P1 permite a atacantes remotos provocar una denegación de servicio (fallo de aserción y salida de demonio) a través de una respuesta que contiene una inconsistencia entre los DNSSEC-related RRsets .

A denial of service flaw was found in the way BIND handled a query response containing inconsistent DNSSEC information. A remote attacker could use this flaw to make named exit unexpectedly with an assertion failure via a specially crafted DNS response.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-11-03 CVE Reserved
2017-01-12 CVE Published
2023-12-16 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

References (13)

URL	Tag	Source
http://www.securityfocus.com/bid/95390	Vdb Entry
http://www.securitytracker.com/id/1037582	Vdb Entry
https://security.netapp.com/advisory/ntap-20180926-0005	X_refsource_confirm

URL	Date	SRC

URL	Date	SRC
https://kb.isc.org/article/AA-01440/74/CVE-2016-9147	2018-09-27

URL	Date	SRC
http://rhn.redhat.com/errata/RHSA-2017-0062.html	2018-09-27
http://rhn.redhat.com/errata/RHSA-2017-0063.html	2018-09-27
http://rhn.redhat.com/errata/RHSA-2017-0064.html	2018-09-27
http://www.debian.org/security/2017/dsa-3758	2018-09-27
https://access.redhat.com/errata/RHSA-2017:1582	2018-09-27
https://access.redhat.com/errata/RHSA-2017:1583	2018-09-27
https://security.gentoo.org/glsa/201708-01	2018-09-27
https://access.redhat.com/security/cve/CVE-2016-9147	2017-06-28
https://bugzilla.redhat.com/show_bug.cgi?id=1411367	2017-06-28

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Isc Search vendor "Isc"		Bind Search vendor "Isc" for product "Bind"				9.9.9 Search vendor "Isc" for product "Bind" and version "9.9.9"		p4		Affected
Isc Search vendor "Isc"		Bind Search vendor "Isc" for product "Bind"				9.9.9 Search vendor "Isc" for product "Bind" and version "9.9.9"		s6		Affected
Isc Search vendor "Isc"		Bind Search vendor "Isc" for product "Bind"				9.10.4 Search vendor "Isc" for product "Bind" and version "9.10.4"		p4		Affected
Isc Search vendor "Isc"		Bind Search vendor "Isc" for product "Bind"				9.11.0 Search vendor "Isc" for product "Bind" and version "9.11.0"		p1		Affected