TP-LINK TL-WRN841N 0.9.1 4.16 v0348.0 Web Interface Cookie input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in TP-LINK TL-WRN841N 0.9.1 4.16 v0348.0. Affected is an unknown function of the component Web Interface. This manipulation of the argument Cookie as part of HTTP Header causes input validation. This vulnerability is handled as CVE-2018-15701. The attack can only be done within the local network. There is not any exploit available.

Detailsinfo

A vulnerability classified as problematic was found in TP-LINK TL-WRN841N 0.9.1 4.16 v0348.0 (Router Operating System). Affected by this vulnerability is some unknown functionality of the component Web Interface. The manipulation of the argument Cookie as part of a HTTP Header leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect availability. The summary by CVE is:

The web interface in TP-Link TL-WRN841N 0.9.1 4.16 v0348.0 is vulnerable to a denial of service when an unauthenticated LAN user sends a crafted HTTP header containing an unexpected Cookie field.

The bug was discovered 10/01/2018. The weakness was released 10/01/2018 (Website). It is possible to read the advisory at tenable.com. This vulnerability is known as CVE-2018-15701 since 08/22/2018. The attack can only be initiated within the local network. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

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

Entries connected to this vulnerability are available at VDB-124650 and VDB-124652. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
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: Input validation
CWE: CWE-20
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/22/2018 🔍
10/01/2018 +40 days 🔍
10/01/2018 +0 days 🔍
10/01/2018 +0 days 🔍
10/02/2018 +1 days 🔍
03/28/2020 +543 days 🔍

Sourcesinfo

Vendor: tp-link.com

Advisory: tenable.com
Status: Not defined

CVE: CVE-2018-15701 (🔍)
GCVE (CVE): GCVE-0-2018-15701
GCVE (VulDB): GCVE-100-124651
See also: 🔍

Entryinfo

Created: 10/02/2018 07:35
Updated: 03/28/2020 15:24
Changes: 10/02/2018 07:35 (59), 03/28/2020 15:24 (1)
Complete: 🔍
Cache ID: 216::103

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

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