VDB-192202 · CVE-2022-21738 · GHSA-x4qx-4fjv-hmw6

Google Tensorflow up to 2.5.2/2.6.2/2.7.0 SparseCountSparseOutput integer overflow

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.7	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as critical has been found in Google Tensorflow up to 2.5.2/2.6.2/2.7.0. Affected is the function SparseCountSparseOutput. Executing a manipulation can lead to integer overflow. This vulnerability is tracked as CVE-2022-21738. The attack can be launched remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Google Tensorflow up to 2.5.2/2.6.2/2.7.0 (Artificial Intelligence Software). It has been declared as critical. This vulnerability affects the function SparseCountSparseOutput. The manipulation with an unknown input leads to a integer overflow vulnerability. The CWE definition for the vulnerability is CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. As an impact it is known to affect availability.

The weakness was disclosed 02/03/2022 as GHSA-x4qx-4fjv-hmw6. The advisory is available at github.com. This vulnerability was named CVE-2022-21738 since 11/16/2021. Technical details are known, but there is no available exploit.

Upgrading to version 2.5.3, 2.6.3, 2.7.1 or 2.8.0 eliminates this vulnerability. Applying the patch 6f4d3e8139ec724dbbcb40505891c81dd1052c4a is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Artificial Intelligence Software

Vendor

Google

Name

Tensorflow

Version

License

free

Website

Vendor: https://www.google.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.7

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 6.5
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Tensorflow 2.5.3/2.6.3/2.7.1/2.8.0
Patch: 6f4d3e8139ec724dbbcb40505891c81dd1052c4a

Timelineinfo

11/16/2021 🔍
02/03/2022 +79 days 🔍
02/03/2022 +0 days 🔍
05/06/2025 +1188 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: GHSA-x4qx-4fjv-hmw6
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-21738 (🔍)
GCVE (CVE): GCVE-0-2022-21738
GCVE (VulDB): GCVE-100-192202

Entryinfo

Created: 02/03/2022 20:49
Updated: 05/06/2025 06:19
Changes: 02/03/2022 20:49 (53), 02/05/2022 10:02 (2), 05/06/2025 06:19 (33)
Complete: 🔍
Cache ID: 216::103