Google TensorFlow prior 2.4.4/2.5.2/2.6.1/2.7.0 Keras Pooling Layer integer underflow

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Google TensorFlow. It has been declared as problematic. This affects an unknown function of the component Keras Pooling Layer Handler. The manipulation results in integer underflow. This vulnerability is known as CVE-2021-41196. It is possible to launch the attack remotely. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Google TensorFlow (Artificial Intelligence Software). Affected is some unknown processing of the component Keras Pooling Layer Handler. The manipulation with an unknown input leads to a integer underflow vulnerability. CWE is classifying the issue as CWE-191. The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result. This is going to have an impact on availability.

The weakness was published 11/06/2021 as GHSA-m539-j985-hcr8. The advisory is available at github.com. This vulnerability is traded as CVE-2021-41196 since 09/15/2021. The technical details are unknown and an exploit is not available.

Upgrading to version 2.4.4, 2.5.2, 2.6.1 or 2.7.0 eliminates this vulnerability. Applying the patch 12b1ff82b3f26ff8de17e58703231d5a02ef1b8b 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.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.8

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

CNA Base Score: 5.5
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Integer underflow
CWE: CWE-191 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: TensorFlow 2.4.4/2.5.2/2.6.1/2.7.0
Patch: 12b1ff82b3f26ff8de17e58703231d5a02ef1b8b

Timelineinfo

09/15/2021 🔍
11/06/2021 +52 days 🔍
11/06/2021 +0 days 🔍
11/10/2021 +4 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: GHSA-m539-j985-hcr8
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-41196 (🔍)
GCVE (CVE): GCVE-0-2021-41196
GCVE (VulDB): GCVE-100-186150

Entryinfo

Created: 11/06/2021 08:34
Updated: 11/10/2021 09:00
Changes: 11/06/2021 08:34 (51), 11/10/2021 08:56 (2), 11/10/2021 09:00 (1)
Complete: 🔍
Cache ID: 216::103

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