D-Link DIR-823 HNAP Login SOAP Message memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in D-Link DIR-823, DIR-822, DIR-818L(W), DIR-895L, DIR-890L, DIR-885L, DIR-880L, DIR-868L and DIR-850L. Impacted is an unknown function of the component HNAP Login. The manipulation as part of SOAP Message leads to memory corruption. This vulnerability is referenced as CVE-2016-6563. Remote exploitation of the attack is possible. Furthermore, an exploit is available.

Detailsinfo

A vulnerability was found in D-Link DIR-823, DIR-822, DIR-818L(W), DIR-895L, DIR-890L, DIR-885L, DIR-880L, DIR-868L and DIR-850L (Router Operating System). It has been rated as critical. This issue affects some unknown functionality of the component HNAP Login. The manipulation as part of a SOAP Message leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.

The bug was discovered 11/07/2016. The weakness was published 07/13/2018 by Pedro Ribeiro as not defined mailinglist post (Full-Disclosure). The advisory is shared at seclists.org. The identification of this vulnerability is CVE-2016-6563 since 08/03/2016. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but a public exploit is available.

The exploit is available at exploit-db.com. It is declared as highly functional. The vulnerability was handled as a non-public zero-day exploit for at least 613 days. During that time the estimated underground price was around $5k-$25k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at Exploit-DB (40805) and SecurityFocus (BID 94130†). Similar entry is available at VDB-93433. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Highly functional
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 103340
OpenVAS Name: D-Link DIR Routers HNAP Buffer Overflow Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

MetaSploit ID: dlink_hnap_login_bof.rb
MetaSploit Name: Dlink DIR Routers Unauthenticated HNAP Login Stack Buffer Overflow
MetaSploit File: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Suricata ID: 2020899
Suricata Class: 🔍
Suricata Message: 🔍

Timelineinfo

08/03/2016 🔍
11/07/2016 +96 days 🔍
11/07/2016 +0 days 🔍
07/13/2018 +612 days 🔍
07/13/2018 +0 days 🔍
07/14/2018 +1 days 🔍
12/27/2024 +2358 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: seclists.org
Researcher: Pedro Ribeiro
Status: Not defined

CVE: CVE-2016-6563 (🔍)
GCVE (CVE): GCVE-0-2016-6563
GCVE (VulDB): GCVE-100-121445
CERT: 🔍
SecurityFocus: 94130 - Multiple D-Link DIR Routers CVE-2016-6563 Remote Stack Overflow Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 07/14/2018 13:56
Updated: 12/27/2024 13:22
Changes: 07/14/2018 13:56 (72), 03/04/2020 21:47 (7), 12/27/2024 13:22 (20)
Complete: 🔍
Cache ID: 216:60D:103

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