D-Link DIR-850L 1.14B07/2.07.B05 HNAP Service memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$5k-$25k0.00

Summaryinfo

A vulnerability classified as critical has been found in D-Link DIR-850L 1.14B07/2.07.B05. This affects an unknown part of the component HNAP Service. Performing a manipulation results in memory corruption. This vulnerability is cataloged as CVE-2017-3193. The attack must originate from the local network. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as critical, was found in D-Link DIR-850L 1.14B07/2.07.B05 (Router Operating System). This affects some unknown processing of the component HNAP Service. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Multiple D-Link devices including the DIR-850L firmware versions 1.14B07 and 2.07.B05 contain a stack-based buffer overflow vulnerability in the web administration interface HNAP service.

The bug was discovered 03/08/2017. The weakness was shared 12/16/2017 by Martin with NCC Group as confirmed advisory (CERT.org). It is possible to read the advisory at kb.cert.org. This vulnerability is uniquely identified as CVE-2017-3193 since 12/05/2016. The exploitability is told to be easy. Access to the local network is required for this attack to succeed. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 12/25/2024).

The vulnerability was handled as a non-public zero-day exploit for at least 282 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 vulnerability database at SecurityFocus (BID 96747†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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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: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 865806
OpenVAS Name: D-Link DIR-850L Stack-Based Buffer Overflow Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/05/2016 🔍
03/08/2017 +93 days 🔍
03/08/2017 +0 days 🔍
12/15/2017 +282 days 🔍
12/16/2017 +1 days 🔍
12/16/2017 +0 days 🔍
12/25/2024 +2566 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: kb.cert.org
Researcher: Sergi Martinez for NCC Group. (Martin)
Organization: NCC Group
Status: Confirmed

CVE: CVE-2017-3193 (🔍)
GCVE (CVE): GCVE-0-2017-3193
GCVE (VulDB): GCVE-100-110739
CERT: 🔍
SecurityFocus: 96747 - Multiple D-Link Routers CVE-2017-3193 Stack Buffer Overflow Vulnerability

Entryinfo

Created: 12/16/2017 16:30
Updated: 12/25/2024 14:45
Changes: 12/16/2017 16:30 (64), 12/15/2019 16:01 (5), 01/27/2021 12:53 (2), 12/25/2024 14:45 (15)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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