CVE-2024-12344— TP-Link VN020 F3v(T) FTP USER Command memory corruption
Quick assessment
Affected
TP-Link VN020 F3v(T)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
TP-LINK VN020是中国普联（TP-LINK）公司的一款无线调制解调器。 TP-LINK VN020 F3v(T) TT_V6.2.1021版本存在缓冲区错误漏洞，该漏洞源于组件FTP USER命令处理程序的不当操作会导致内存损坏。
Public Exploits 1
ExploitDB · 1
EDB-52249 [remote]
Possible ATT&CK Techniques 3 AI
T1068 · Exploitation for Privilege Escalation T1190 · Exploit Public-Facing Application T1210 · Exploitation of Remote Services
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I. Basic Information for CVE-2024-12344
Vulnerability Information
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Vulnerability Title
TP-Link VN020 F3v(T) FTP USER Command memory corruption
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as critical, was found in TP-Link VN020 F3v(T) TT_V6.2.1021. This affects an unknown part of the component FTP USER Command Handler. The manipulation leads to memory corruption. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
TP-LINK VN020 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-LINK VN020是中国普联（TP-LINK）公司的一款无线调制解调器。 TP-LINK VN020 F3v(T) TT_V6.2.1021版本存在缓冲区错误漏洞，该漏洞源于组件FTP USER命令处理程序的不当操作会导致内存损坏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| TP-Link | VN020 F3v(T) | TT_V6.2.1021 | - |
|
II. Public POCs for CVE-2024-12344
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2024-12344 (2)
Proof of Concept for CVE-2024-12344 (1)
Same Patch Batch · TP-Link · 2024-12-08 · 3 CVEs total
| CVE-2024-12343 | 6.5 MEDIUM | TP-Link VN020 F3v(T) SOAP Request WANIPConnection buffer overflow |
| CVE-2024-12342 | 6.5 MEDIUM | TP-Link VN020 F3v(T) Incomplete SOAP Request WANIPConnection denial of service |
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V. Comments for CVE-2024-12344
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