Google TensorFlow prior 2.4.4/2.5.2/2.6.1/2.7.0 ParseEquation uninitialized pointer

CVSS Meta Temp Score
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Google TensorFlow. It has been classified as critical. Affected is the function EinsumHelper::ParseEquation. This manipulation causes uninitialized pointer. This vulnerability appears as CVE-2021-41201. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Google TensorFlow (Artificial Intelligence Software). It has been declared as critical. Affected by this vulnerability is the function EinsumHelper::ParseEquation. The manipulation with an unknown input leads to a uninitialized pointer vulnerability. The CWE definition for the vulnerability is CWE-824. The product accesses or uses a pointer that has not been initialized. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 11/06/2021 as GHSA-j86v-p27c-73fm. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2021-41201 since 09/15/2021. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 2.4.4, 2.5.2, 2.6.1 or 2.7.0 eliminates this vulnerability. Applying the patch f09caa532b6e1ac8d2aa61b7832c78c5b79300c6 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.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

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

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: f09caa532b6e1ac8d2aa61b7832c78c5b79300c6

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-j86v-p27c-73fm
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-41201 (🔍)
GCVE (CVE): GCVE-0-2021-41201
GCVE (VulDB): GCVE-100-186163

Entryinfo

Created: 11/06/2021 08:52
Updated: 11/10/2021 09:44
Changes: 11/06/2021 08:52 (51), 11/10/2021 09:44 (2)
Complete: 🔍
Cache ID: 216::103

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