| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.9 | $0-$5k | 0.00 |
Summary
A vulnerability has been found in TP-LINK WDR4300 -/130617 and classified as problematic. The impacted element is an unknown function of the component GET Request Handler. The manipulation leads to resource management. This vulnerability is traded as CVE-2014-4728. Furthermore, there is an exploit available.
Details
A vulnerability was found in TP-LINK WDR4300 -/130617. It has been rated as problematic. This issue affects an unknown part of the component GET Request Handler. The manipulation with an unknown input leads to a resource management vulnerability. Using CWE to declare the problem leads to CWE-399. Impacted is availability. The summary by CVE is:
The web server in the TP-LINK N750 Wireless Dual Band Gigabit Router (TL-WDR4300) with firmware before 140916 allows remote attackers to cause a denial of service (crash) via a long header in a GET request.
The weakness was shared 09/21/2014 by Oz Elisyan as confirmed posting (Bugtraq). It is possible to read the advisory at archives.neohapsis.com. The identification of this vulnerability is CVE-2014-4728 since 07/08/2014. 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.
A public exploit has been developed by Oz Elisyan in Python and been published immediately after the advisory. The exploit is available at elisyan.com. It is declared as functional. The vulnerability was handled as a non-public zero-day exploit for at least 74 days. During that time the estimated underground price was around $0-$5k.
A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (96140) and SecurityFocus (BID 70037†). seclists.org is providing further details. The entry VDB-67678 is related to this item. If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Vendor
Name
Version
License
Website
- Vendor: https://www.tp-link.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 4.9
VulDB Base Score: 5.3
VulDB Temp Score: 4.9
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Resource managementCWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Functional
Author: Oz Elisyan
Programming Language: 🔍
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exploit Delay Time: 🔍
Timeline
07/04/2014 🔍07/08/2014 🔍
09/16/2014 🔍
09/21/2014 🔍
09/21/2014 🔍
09/21/2014 🔍
09/24/2014 🔍
09/30/2014 🔍
02/20/2022 🔍
Sources
Vendor: tp-link.comAdvisory: 128343
Researcher: Oz Elisyan
Status: Confirmed
CVE: CVE-2014-4728 (🔍)
GCVE (CVE): GCVE-0-2014-4728
GCVE (VulDB): GCVE-100-67679
X-Force: 96140 - TP-LINK WDR4300 denial of service, Medium Risk
SecurityFocus: 70037 - TP-LINK WDR4300 HTML Injection and Denial of Service Vulnerabilities
scip Labs: https://www.scip.ch/en/?labs.20161013
Misc.: 🔍
See also: 🔍
Entry
Created: 09/24/2014 11:28Updated: 02/20/2022 22:52
Changes: 09/24/2014 11:28 (51), 03/08/2019 20:36 (17), 02/20/2022 22:52 (3)
Complete: 🔍
Cache ID: 216:900:103
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