TP-Link VN020 F3v(T) TT_V6.2.1021 SOAP Request /control/WANIPConnection NewConnectionType buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in TP-Link VN020 F3v(T) TT_V6.2.1021. This affects an unknown function of the file /control/WANIPConnection of the component SOAP Request Handler. The manipulation of the argument NewConnectionType results in buffer overflow. This vulnerability is reported as CVE-2024-12343. The attacker must have access to the local network to execute the attack. Moreover, an exploit is present. Applying restrictive firewalling is recommended.

Detailsinfo

A vulnerability classified as critical has been found in TP-Link VN020 F3v(T) TT_V6.2.1021. Affected is an unknown part of the file /control/WANIPConnection of the component SOAP Request Handler. The manipulation of the argument NewConnectionType with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on availability.

The advisory is available at github.com. This vulnerability is traded as CVE-2024-12343. The exploitability is told to be easy. The attack needs to be done within the local network. The exploitation doesn't require any form of authentication. Technical details and a public exploit are known.

The exploit is shared for download at github.com. It is declared as proof-of-concept.

It is possible to mitigate the weakness by firewalling .

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Productinfo

Vendor

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 6.5
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 6.5
CNA Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/07/2024 🔍
12/07/2024 +0 days 🔍
12/11/2024 +4 days 🔍

Sourcesinfo

Vendor: tp-link.com

Advisory: github.com
Status: Not defined

CVE: CVE-2024-12343 (🔍)
GCVE (CVE): GCVE-0-2024-12343
GCVE (VulDB): GCVE-100-287262
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/07/2024 17:36
Updated: 12/11/2024 06:16
Changes: 12/07/2024 17:36 (57), 12/08/2024 11:38 (30), 12/11/2024 06:16 (12)
Complete: 🔍
Submitter: Mohamed Maatallah
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #446212: TP-Link VN020 F3v(T) ISP Routers Hardware Version: 1.0 / Firmware Version: TT_V6.2.1021 Memory Corruption & DOS (by Mohamed Maatallah)

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