#VU87690 Out-of-bounds read in onnx - CVE-2024-27319

Vulnerability identifier: #VU87690

Vulnerability risk: Medium

CVSSv4.0: 6.6 [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/E:U/U:Green]

CVE-ID: CVE-2024-27319

CWE-ID: CWE-125

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
onnx
Universal components / Libraries / Libraries used by multiple products

Vendor: Open Neural Network Exchange

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition caused by an off-by-one error in the ONNX_ASSERT and ONNX_ASSERTM functions. A remote attacker can send specially crafted request to the application, trigger an out-of-bounds read error and perform a denial of service (DoS) attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

onnx: 0.1 - 1.15.0

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External links
https://github.com/onnx/onnx/commit/08a399ba75a805b7813ab8936b91d0e274b08287
https://github.com/onnx/onnx/releases/tag/v1.16.0

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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.