Google TensorFlow up to 2.3.3/2.4.2/2.5.0 tf.raw_ops.MatrixDiagPartOp null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Google TensorFlow up to 2.3.3/2.4.2/2.5.0. The affected element is the function tf.raw_ops.MatrixDiagPartOp. Executing a manipulation can lead to null pointer dereference. This vulnerability is handled as CVE-2021-37643. The attack can be executed remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Google TensorFlow up to 2.3.3/2.4.2/2.5.0 (Artificial Intelligence Software). It has been declared as problematic. This vulnerability affects the function tf.raw_ops.MatrixDiagPartOp. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability.

The weakness was released 08/13/2021. The advisory is shared for download at github.com. This vulnerability was named CVE-2021-37643. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

Upgrading to version 2.3.4, 2.4.3, 2.5.1 or 2.6.0 eliminates this vulnerability. Applying a patch 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

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

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

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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 2.3.4/2.4.3/2.5.1/2.6.0
Patch: github.com

Timelineinfo

07/29/2021 🔍
08/13/2021 +15 days 🔍
08/13/2021 +0 days 🔍
08/17/2021 +4 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: github.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-37643 (🔍)
GCVE (CVE): GCVE-0-2021-37643
GCVE (VulDB): GCVE-100-180736

Entryinfo

Created: 08/13/2021 06:43
Updated: 08/17/2021 13:03
Changes: 08/13/2021 06:43 (40), 08/17/2021 12:56 (3), 08/17/2021 13:03 (1)
Complete: 🔍
Cache ID: 216::103

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