TP-LINK TL-WR840N 6.20_180709 HTTP dm_checkString denial of service

CVSS Meta Temp Score
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in TP-LINK TL-WR840N 6.20_180709. Affected by this issue is the function dm_checkString of the component HTTP Handler. This manipulation causes denial of service. This vulnerability appears as CVE-2022-25062. There is no available exploit.

Detailsinfo

A vulnerability classified as problematic was found in TP-LINK TL-WR840N 6.20_180709 (Router Operating System). Affected by this vulnerability is the function dm_checkString of the component HTTP Handler. The manipulation with an unknown input 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 presented 02/26/2022. It is possible to read the advisory at east-trowel-102.notion.site. This vulnerability is known as CVE-2022-25062 since 02/14/2022. 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.

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

Productinfo

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Vendor

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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: 3.5
VulDB Meta Temp Score: 3.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 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

02/14/2022 🔍
02/26/2022 +12 days 🔍
02/26/2022 +0 days 🔍
02/28/2022 +2 days 🔍

Sourcesinfo

Vendor: tp-link.com

Advisory: east-trowel-102.notion.site
Status: Not defined

CVE: CVE-2022-25062 (🔍)
GCVE (CVE): GCVE-0-2022-25062
GCVE (VulDB): GCVE-100-193843

Entryinfo

Created: 02/26/2022 03:21
Updated: 02/28/2022 11:50
Changes: 02/26/2022 03:21 (39), 02/28/2022 11:50 (1)
Complete: 🔍
Cache ID: 216::103

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