Vulnerability · Published Feb 4, 2022 · Assigned by GitHub_M

CVE-2022-23561Out of bounds write in TFLite

High 8.8

In plain English

A high-severity out-of-bounds write in tensorflow from tensorflow. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.5%top 54.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Tensorflow is an Open Source Machine Learning Framework. An attacker can craft a TFLite model that would cause a write outside of bounds of an array in TFLite. In fact, the attacker can override the linked list used by the memory allocator. This can be leveraged for an arbitrary write primitive under certain conditions. The fix will be included in TensorFlow 2.8.0. We will also cherrypick this commit on TensorFlow 2.7.1, TensorFlow 2.6.3, and TensorFlow 2.5.3, as these are also affected and still in supported range.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
PyPItensorflow2.5.3GHSA-9c78-vcq7-7vxq
PyPItensorflow2.6.3GHSA-9c78-vcq7-7vxq
PyPItensorflow2.7.1GHSA-9c78-vcq7-7vxq
PyPItensorflow2.5.3, 2.6.3, 2.7.1PYSEC-2026-3148
PyPItensorflow-cpu2.6.3GHSA-9c78-vcq7-7vxq
PyPItensorflow-cpu2.7.1GHSA-9c78-vcq7-7vxq
PyPItensorflow-cpu2.5.3, 2.6.3PYSEC-2022-70
PyPItensorflow-cpu2.5.3GHSA-9c78-vcq7-7vxq
PyPItensorflow-gpu2.7.1GHSA-9c78-vcq7-7vxq
PyPItensorflow-gpu2.5.3, 2.6.3PYSEC-2022-125
PyPItensorflow-gpu2.5.3GHSA-9c78-vcq7-7vxq
PyPItensorflow-gpu2.6.3GHSA-9c78-vcq7-7vxq

Affected products (as reported)

VendorProductVersions
tensorflow tensorflow >= 2.7.0, < 2.7.1>= 2.6.0, < 2.6.3< 2.5.3

Weakness: CWE-787 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References