Google TensorFlow prior 2.4.4/2.5.2/2.6.1/2.7.0 Sparse Matrix Multiplication nullptr uninitialized pointer

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Google TensorFlow. It has been classified as problematic. The impacted element is an unknown function of the component Sparse Matrix Multiplication. The manipulation of the argument nullptr leads to uninitialized pointer. This vulnerability is traded as CVE-2021-41219. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Google TensorFlow (Artificial Intelligence Software). This issue affects an unknown code block of the component Sparse Matrix Multiplication. The manipulation of the argument nullptr with an unknown input leads to a uninitialized pointer vulnerability. Using CWE to declare the problem leads to CWE-824. The product accesses or uses a pointer that has not been initialized. Impacted is availability.

The weakness was shared 11/06/2021 as GHSA-4f99-p9c2-3j8x. The advisory is shared at github.com. The identification of this vulnerability is CVE-2021-41219 since 09/15/2021. Technical details are known, but no exploit is available.

Upgrading to version 2.4.4, 2.5.2, 2.6.1 or 2.7.0 eliminates this vulnerability. Applying the patch e6cf28c72ba2eb949ca950d834dd6d66bb01cfae 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

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Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.9

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

CNA Base Score: 7.8
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Uninitialized pointer
CWE: CWE-824 / CWE-908
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: e6cf28c72ba2eb949ca950d834dd6d66bb01cfae

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-4f99-p9c2-3j8x
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-41219 (🔍)
GCVE (CVE): GCVE-0-2021-41219
GCVE (VulDB): GCVE-100-186149

Entryinfo

Created: 11/06/2021 08:33
Updated: 11/10/2021 08:55
Changes: 11/06/2021 08:33 (53), 11/10/2021 08:55 (2)
Complete: 🔍
Cache ID: 216::103

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