Google TensorFlow up to 2.3.3/2.4.2/2.5.0 null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Google TensorFlow up to 2.3.3/2.4.2/2.5.0. It has been classified as problematic. The impacted element is an unknown function. Performing a manipulation results in null pointer dereference. This vulnerability is cataloged as CVE-2021-37639. 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 critical, was found in Google TensorFlow up to 2.3.3/2.4.2/2.5.0 (Artificial Intelligence Software). This affects an unknown code block. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was shared 08/13/2021. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2021-37639. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly 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: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
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-2021-37639 (🔍)
GCVE (CVE): GCVE-0-2021-37639
GCVE (VulDB): GCVE-100-180759

Entryinfo

Created: 08/13/2021 07:15
Updated: 08/17/2021 16:59
Changes: 08/13/2021 07:15 (39), 08/17/2021 16:52 (3), 08/17/2021 16:59 (1)
Complete: 🔍
Cache ID: 216::103

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