#VU78831 Heap-based buffer overflow in PaddlePaddle - CVE-2023-38671

Vulnerability identifier: #VU78831

Vulnerability risk: High

CVSSv4.0: 8.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber]

CVE-ID: CVE-2023-38671

CWE-ID: CWE-122

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
PaddlePaddle
Client/Desktop applications / Other client software

Vendor: PaddlePaddle

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in paddle.trace. A remote attacker can pass specially crafted data to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

PaddlePaddle: 0.9.0 - 2.4.2

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External links
https://github.com/PaddlePaddle/Paddle/blob/develop/security/advisory/pdsa-2023-003.md

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.