VDB-284672 · Submit #438408 · CVE-2024-11237

TP-Link VN020 F3v(T) TT_V6.2.1021 DHCP DISCOVER Packet Parser Hostname TP-Thumper stack-based overflow

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.
6.8	$0-$5k	0.65

Summaryinfo

A vulnerability labeled as critical has been found in TP-Link VN020 F3v(T) TT_V6.2.1021. This vulnerability affects unknown code of the component DHCP DISCOVER Packet Parser. Such manipulation of the argument Hostname leads to stack-based overflow. This vulnerability is uniquely identified as CVE-2024-11237. The attack can be launched remotely. Moreover, an exploit is present.

Detailsinfo

A vulnerability, which was classified as critical, has been found in TP-Link VN020 F3v(T) TT_V6.2.1021. Affected by this issue is an unknown part of the component DHCP DISCOVER Packet Parser. The manipulation of the argument hostname with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is availability.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2024-11237. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known.

The exploit is available at github.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 vulnerability database at Exploit-DB (52292). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

TP-Link

Name

VN020 F3v(T)

Version

TT_V6.2.1021

License

commercial

Website

Vendor: https://www.tp-link.com/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 6.8

VulDB Base Score: 7.5
VulDB Temp Score: 6.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

EPSS Score: 🔍
EPSS Percentile: 🔍

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: 🔍

Timelineinfo

11/15/2024 🔍
11/15/2024 +0 days 🔍
05/16/2025 +181 days 🔍

Sourcesinfo

Vendor: tp-link.com

Advisory: github.com
Status: Not defined

CVE: CVE-2024-11237 (🔍)
GCVE (CVE): GCVE-0-2024-11237
GCVE (VulDB): GCVE-100-284672
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 11/15/2024 08:09
Updated: 05/16/2025 01:54
Changes: 11/15/2024 08:09 (56), 05/16/2025 01:54 (1)
Complete: 🔍
Submitter: Mohamed Maatallah
Cache ID: 216::103

Submitinfo

Accepted

Submit #438408: TP-Link VN020 F3v(T) ISP Routers Hardware Version: 1.0 / Firmware Version: TT_V6.2.1021 Stack-based Buffer Overflow (by Mohamed Maatallah)

VulDB is the best source for vulnerability data and more expert information about this specific topic.