Vulnerability · Published Nov 15, 2024 · Assigned by VulDB

CVE-2024-11237TP-Link VN020 F3v(T) DHCP DISCOVER Packet Parser TP-Thumper stack-based overflow

High 7.5

In plain English

A high-severity stack buffer overflow in VN020 F3v(T) from TP-Link. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 5.3% (higher than 93% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High

Exploit odds (30 days)5.3%top 7.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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 some unknown functionality of the component DHCP DISCOVER Packet Parser. The manipulation of the argument hostname leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Affected products (as reported)

Vendor	Product	Versions
TP-Link	VN020 F3v(T)	TT_V6.2.1021

Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

VDB-284672 | TP-Link VN020 F3v(T) DHCP DISCOVER Packet Parser TP-Thumper stack-based overflow vdb-entry, technical-description
VDB-284672 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #438408 | TP-Link VN020 F3v(T) ISP Routers Hardware Version: 1.0 / Firmware Version: TT_V6.2.1021 Stack-based Buffer Overflow third-party-advisory
https://github.com/Zephkek/TP-Thumper related
https://github.com/Zephkek/TP-Thumper/blob/main/poc.c exploit
https://www.tp-link.com/ product