CVE-2023-49236: tv-ip1314pi Memory Corruption — Exploit

Description

A stack-based buffer overflow was discovered on TRENDnet TV-IP1314PI 5.5.3 200714 devices, leading to arbitrary command execution. This occurs because of lack of length validation during an sscanf of a user-entered scale field in the RTSP playback function of davinci.

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CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-787 Out-of-bounds Write

CWE-121 CWE-121

Affected Products

Vendor	Product	Versions
trendnet	tv-ip1314pi_firmware	All
trendnet	tv-ip1314pi	All

References

Advisories & Patches

https://drive.google.com/file/d/1lTloBkH_7zAz1ZbFVSZnfpoPd81aPaHx/view?usp=sharing https://drive.google.com/file/d/1lTloBkH_7zAz1ZbFVSZnfpoPd81aPaHx/view?usp=sharing

Exploits

https://drive.google.com/file/d/1lTloBkH_7zAz1ZbFVSZnfpoPd81aPaHx/view?usp=sharing https://github.com/pcsle37/TRENDnet/blob/main/TRENDnet_vul.pdf https://drive.google.com/file/d/1lTloBkH_7zAz1ZbFVSZnfpoPd81aPaHx/view?usp=sharing https://github.com/pcsle37/TRENDnet/blob/main/TRENDnet_vul.pdf

Frequently Asked Questions

What is CVE-2023-49236? +

A stack-based buffer overflow was discovered on TRENDnet TV-IP1314PI 5.5.3 200714 devices, leading to arbitrary command execution. This occurs because of lack of length validation during an sscanf of a user-entered scale field in the RTSP playback function of davinci. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2023-49236? +

CVE-2023-49236 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2023-49236? +

CVE-2023-49236 affects products from trendnet, specifically: tv-ip1314pi, tv-ip1314pi_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-49236? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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