// For flags

CVE-2022-29207

Undefined behavior when users supply invalid resource handles in TensorFlow

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*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, multiple TensorFlow operations misbehave in eager mode when the resource handle provided to them is invalid. In graph mode, it would have been impossible to perform these API calls, but migration to TF 2.x eager mode opened up this vulnerability. If the resource handle is empty, then a reference is bound to a null pointer inside TensorFlow codebase (various codepaths). This is undefined behavior. 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, varias operaciones de TensorFlow se comportaban inapropiadamente en modo eager cuando el manejador de recursos que les era proporcionado no era válido. En el modo gráfico, habría sido imposible llevar a cabo estas llamadas a la API, pero la migración al modo eager de TF 2.x abrió esta vulnerabilidad. Si el manejador de recursos está vacío, entonces una referencia está ligada a un puntero null dentro de la base de código de TensorFlow (varios codepaths). Esto es un comportamiento no definido. 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
  • CWE-475: Undefined Behavior for Input to API
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