// For flags

CVE-2022-29212

Core dump when loading TFLite models with quantization in TensorFlow

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

TensorFlow is an open source platform for machine learning. Prior to versions 2.9.0, 2.8.1, 2.7.2, and 2.6.4, certain TFLite models that were created using TFLite model converter would crash when loaded in the TFLite interpreter. The culprit is that during quantization the scale of values could be greater than 1 but code was always assuming sub-unit scaling. Thus, since code was calling `QuantizeMultiplierSmallerThanOneExp`, the `TFLITE_CHECK_LT` assertion would trigger and abort the process. Versions 2.9.0, 2.8.1, 2.7.2, and 2.6.4 contain a patch for this issue.

TensorFlow es una plataforma de código abierto para el aprendizaje automático. En versiones anteriores a 2.9.0, 2.8.1, 2.7.2 y 2.6.4, algunos modelos TFLite creados con el convertidor de modelos TFLite eran bloqueados cuando eran cargados en el intérprete TFLite. El culpable es que durante la cuantificación la escala de los valores podía ser mayor que 1 pero el código siempre asumía una escala de subunidades. Así, como el código llamaba a "QuantizeMultiplierSmallerThanOneExp", la aserción "TFLITE_CHECK_LT" era disparada y abortaba el proceso. Las versiones 2.9.0, 2.8.1, 2.7.2 y 2.6.4 contienen un parche para este problema

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-04-13 CVE Reserved
  • 2022-05-20 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • 2024-08-11 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-20: Improper Input Validation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Google
Search vendor "Google"
Tensorflow
Search vendor "Google" for product "Tensorflow"
< 2.6.4
Search vendor "Google" for product "Tensorflow" and version " < 2.6.4"
-
Affected
Google
Search vendor "Google"
Tensorflow
Search vendor "Google" for product "Tensorflow"
>= 2.7.0 < 2.7.2
Search vendor "Google" for product "Tensorflow" and version " >= 2.7.0 < 2.7.2"
-
Affected
Google
Search vendor "Google"
Tensorflow
Search vendor "Google" for product "Tensorflow"
2.7.0
Search vendor "Google" for product "Tensorflow" and version "2.7.0"
rc0
Affected
Google
Search vendor "Google"
Tensorflow
Search vendor "Google" for product "Tensorflow"
2.7.0
Search vendor "Google" for product "Tensorflow" and version "2.7.0"
rc1
Affected
Google
Search vendor "Google"
Tensorflow
Search vendor "Google" for product "Tensorflow"
2.8.0
Search vendor "Google" for product "Tensorflow" and version "2.8.0"
-
Affected
Google
Search vendor "Google"
Tensorflow
Search vendor "Google" for product "Tensorflow"
2.8.0
Search vendor "Google" for product "Tensorflow" and version "2.8.0"
rc0
Affected
Google
Search vendor "Google"
Tensorflow
Search vendor "Google" for product "Tensorflow"
2.8.0
Search vendor "Google" for product "Tensorflow" and version "2.8.0"
rc1
Affected
Google
Search vendor "Google"
Tensorflow
Search vendor "Google" for product "Tensorflow"
2.9.0
Search vendor "Google" for product "Tensorflow" and version "2.9.0"
rc0
Affected
Google
Search vendor "Google"
Tensorflow
Search vendor "Google" for product "Tensorflow"
2.9.0
Search vendor "Google" for product "Tensorflow" and version "2.9.0"
rc1
Affected