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

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CVE-2016-6563

Severity CVSS v4.0:
Pending analysis
Type:
CWE-121 Stack-based Buffer Overflow
Publication date:
13/07/2018
Last modified:
17/06/2026

Description

Processing malformed SOAP messages when performing the HNAP Login action causes a buffer overflow in the stack in some D-Link DIR routers. The vulnerable XML fields within the SOAP body are: Action, Username, LoginPassword, and Captcha. The following products are affected: DIR-823, DIR-822, DIR-818L(W), DIR-895L, DIR-890L, DIR-885L, DIR-880L, DIR-868L, and DIR-850L.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
9.80
Severity 3.x
CRITICAL
Vector 2.0
AV:N/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 10.00 HIGH
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

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

Base Score 2.0
10.00
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:dlink:dir-823_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-823:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-822_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-822:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-818l\(w\)_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-818l\(w\):-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-895l_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-895l:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-890l_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-890l:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-885l_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-885l:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-880l_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-880l:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-868l_firmware:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools