VDB-108313 · CVE-2017-13772 · EDB-ID 43022

TP-LINK WR940N memory corruption

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.2	$0-$5k	0.00

Summaryinfo

A vulnerability identified as critical has been detected in TP-LINK WR940N. The impacted element is an unknown function. This manipulation causes memory corruption. This vulnerability appears as CVE-2017-13772. The attack may be initiated remotely. In addition, an exploit is available. It is advisable to implement restrictive firewalling.

Detailsinfo

A vulnerability was found in TP-LINK WR940N (affected version not known). It has been declared as critical. Affected by this vulnerability is some unknown functionality. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability.

The bug was discovered 10/19/2017. The weakness was presented 10/17/2017 with Fidus InfoSecurity as EDB-ID 43022 as not defined exploit (Exploit-DB). The advisory is shared at exploit-db.com. This vulnerability is known as CVE-2017-13772 since 08/30/2017. The attack can be launched remotely. A single authentication is required for exploitation. Technical details are unknown but a public exploit is available.

A public exploit has been developed by Fidus InfoSecurity and been published immediately after the advisory. It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept.

Proper firewalling of is able to address this issue.

The vulnerability is also documented in the vulnerability database at Exploit-DB (43022). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

TP-LINK

Name

WR940N

License

commercial

Website

Vendor: https://www.tp-link.com/

CPE 2.3info

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CPE 2.2info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.2

VulDB Base Score: 6.3
VulDB Temp Score: 5.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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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: Proof-of-Concept
Author: Fidus InfoSecurity
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

08/30/2017 🔍
10/17/2017 +48 days 🔍
10/17/2017 +0 days 🔍
10/17/2017 +0 days 🔍
10/19/2017 +2 days 🔍
10/22/2017 +3 days 🔍
10/23/2017 +1 days 🔍
08/06/2024 +2479 days 🔍

Sourcesinfo

Vendor: tp-link.com

Advisory: EDB-ID 43022
Organization: Fidus InfoSecurity
Status: Not defined

CVE: CVE-2017-13772 (🔍)
GCVE (CVE): GCVE-0-2017-13772
GCVE (VulDB): GCVE-100-108313
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 10/22/2017 13:58
Updated: 08/06/2024 20:57
Changes: 10/22/2017 13:58 (62), 11/28/2019 13:44 (2), 01/19/2021 12:54 (3), 08/06/2024 20:57 (16)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.