#VU62918 Out-of-bounds write in TensorFlow - CVE-2022-23560
Vulnerability identifier: #VU62918
Vulnerability risk: Medium
CVSSv4.0: 6.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2022-23560
CWE-ID:
CWE-787
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
TensorFlow
Server applications /
Other server solutions
Vendor: TensorFlow
Description
The vulnerability allows a remote user to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing TFLite model. A remote user can pass a specially crafted TFLite model to the application, trigger out-of-bounds write and execute arbitrary code on the target system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
TensorFlow: 2.0.4, 2.1.4, 2.2.3, 2.3.3 - 2.3.4, 2.4.1 - 2.4.4, 2.5.0 - 2.5.2, 2.6.0 - 2.6.2, 2.7.0
External links
https://github.com/tensorflow/tensorflow/commit/6364463d6f5b6254cac3d6aedf999b6a96225038
https://github.com/tensorflow/tensorflow/blob/ca6f96b62ad84207fbec580404eaa7dd7403a550/tensorflow/lite/kernels/internal/utils/sparsity_format_converter.cc#L252-L293
https://github.com/tensorflow/tensorflow/security/advisories/GHSA-4hvf-hxvg-f67v
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
