Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2016-2775

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
19/07/2016
Last modified:
12/04/2025

Description

ISC BIND 9.x before 9.9.9-P2, 9.10.x before 9.10.4-P2, and 9.11.x before 9.11.0b2, when lwresd or the named lwres option is enabled, allows remote attackers to cause a denial of service (daemon crash) via a long request that uses the lightweight resolver protocol.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 5.90 MEDIUM
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
5.90
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:M/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:hp:hp-ux:b.11.31:*:*:*:*:*:*:*
cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:* 9.0 (including) 9.9.8 (including)
cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:* 9.10.0 (including) 9.10.3 (including)
cpe:2.3:a:isc:bind:9.9.9:-:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.9.9:b1:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.9.9:b2:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.9.9:p1:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.9.9:rc1:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.9.9:s1:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.9.9:s1rc1:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.10.4:-:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.10.4:beta1:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.10.4:beta2:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.10.4:beta3:*:*:*:*:*:*
cpe:2.3:a:isc:bind:9.10.4:p1:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools