Google TensorFlow prior 2.4.4/2.5.2/2.6.1/2.7.0 Parameter Cudnn input_h/input_c buffer overflow

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

Summaryinfo

A vulnerability labeled as critical has been found in Google TensorFlow. Affected by this issue is the function Cudnn of the component Parameter Handler. Executing a manipulation of the argument input_h/input_c can lead to buffer overflow. The identification of this vulnerability is CVE-2021-41221. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Google TensorFlow (Artificial Intelligence Software). It has been declared as critical. This vulnerability affects the function Cudnn of the component Parameter Handler. The manipulation of the argument input_h/input_c with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 11/06/2021 as GHSA-cqv6-3phm-hcwx. The advisory is available at github.com. This vulnerability was named CVE-2021-41221 since 09/15/2021. Technical details 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 af5fcebb37c8b5d71c237f4e59c6477015c78ce6 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.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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: 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

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

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
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: af5fcebb37c8b5d71c237f4e59c6477015c78ce6

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-cqv6-3phm-hcwx
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-41221 (🔍)
GCVE (CVE): GCVE-0-2021-41221
GCVE (VulDB): GCVE-100-186154

Entryinfo

Created: 11/06/2021 08:38
Updated: 11/10/2021 09:08
Changes: 11/06/2021 08:38 (54), 11/10/2021 09:08 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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