MindSpore Inference Shape out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability was found in MindSpore (affected version not known) and classified as critical. Affected by this issue is some unknown functionality of the component Inference Shape Handler. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The software writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

When performing the inference shape operation of the Tile operator, if the input data type is not int or int32, it will access data outside of bounds of heap allocated buffers.

The weakness was published 06/27/2022 as mssa-2021-008. The advisory is shared for download at gitee.com. This vulnerability is handled as CVE-2021-33647. There are neither technical details nor an exploit publicly available.

Applying the patch 5aab6599e7280d2512a87434c174f13a0a2e7008 is able to eliminate this problem. The bugfix is ready for download at gitee.com.



CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍



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

NVD Base Score: 🔍


Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
ATT&CK: Unknown

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 5aab6599e7280d2512a87434c174f13a0a2e7008


05/28/2021 🔍
06/27/2022 +395 days 🔍
06/27/2022 +0 days 🔍
07/15/2022 +18 days 🔍


Advisory: mssa-2021-008
Status: Confirmed

CVE: CVE-2021-33647 (🔍)


Created: 06/27/2022 11:31 PM
Updated: 07/15/2022 04:51 PM
Changes: 06/27/2022 11:31 PM (39), 07/15/2022 04:43 PM (1), 07/15/2022 04:51 PM (18)
Complete: 🔍


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