TP-LINK TL-WR740N 3.12.11 Build 120320 Rel.51047n HTTP Server Accept-Encoding Header denial of service

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.
6.2	$0-$5k	0.00

Summaryinfo

A vulnerability marked as problematic has been reported in TP-LINK TL-WR740N 3.12.11 Build 120320 Rel.51047n. Affected by this vulnerability is an unknown functionality of the component HTTP Server. This manipulation as part of Accept-Encoding Header causes denial of service. Moreover, an exploit is present.

Detailsinfo

A vulnerability has been found in TP-LINK TL-WR740N 3.12.11 Build 120320 Rel.51047n (Router Operating System) and classified as critical. Affected by this vulnerability is an unknown code of the component HTTP Server. The manipulation as part of a Accept-Encoding Header leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.

The weakness was disclosed 11/29/2013 by Dino Causevic as TP-Link 150M Wireless Lite N Router Denial Of Service as confirmed advisory (Packetstorm). It is possible to read the advisory at packetstormsecurity.com. The vendor was not involved in the public release. The attack can be launched remotely. Technical details are unknown but a public exploit is available.

A public exploit has been developed by Dino Causevic 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.

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 (29919), SecurityFocus (BID 64068†) and OSVDB (100551†). Additional details are provided at exploit-db.com. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Router Operating System

Vendor

TP-LINK

Name

TL-WR740N

Version

3.12.11 Build 120320 Rel.51047n

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: 6.5
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Dino Causevic
Download: 🔍
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: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

11/29/2013 🔍
11/29/2013 +0 days 🔍
11/30/2013 +1 days 🔍
12/03/2013 +3 days 🔍
12/06/2013 +3 days 🔍
03/23/2019 +1933 days 🔍

Sourcesinfo

Vendor: tp-link.com

Advisory: TP-Link 150M Wireless Lite N Router Denial Of Service
Researcher: Dino Causevic
Status: Confirmed

GCVE (VulDB): GCVE-100-11407
SecurityFocus: 64068 - TP-Link TL-WR740N/TL-WR740ND Wireless N Routers HTTP Processing Denial of Service Vulnerability
OSVDB: 100551

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

Entryinfo

Created: 12/06/2013 14:43
Updated: 03/23/2019 22:13
Changes: 12/06/2013 14:43 (54), 03/23/2019 22:13 (2)
Complete: 🔍
Committer:
Cache ID: 216::103