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

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CVE-2017-14948

Severity CVSS v4.0:
Pending analysis
Type:
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Publication date:
14/10/2019
Last modified:
23/04/2021

Description

Certain D-Link products are affected by: Buffer Overflow. This affects DIR-880L 1.08B04 and DIR-895 L/R 1.13b03. The impact is: execute arbitrary code (remote). The component is: htdocs/fileaccess.cgi. The attack vector is: A crafted HTTP request handled by fileacces.cgi could allow an attacker to mount a ROP attack: if the HTTP header field CONTENT_TYPE starts with ''boundary=' followed by more than 256 characters, a buffer overflow would be triggered, potentially causing code execution.

Impact

Vector 3.x
CVSS:3.1/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:3.1/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:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

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

Base Score 2.0
7.50
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:dlink:dir-868l_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-868l:-:*:*:*:*:*:*:*
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-895l_firmware:1.13b03:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-895l:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-880l_firmware:1.08b04:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-880l:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-895r_firmware:1.13b03:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-895r:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools