What is CVE-2021-33649?

CVE-2021-33649 is a high-severity vulnerability in Mindspore, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2022-06-27.

How severe is CVE-2021-33649?

High severity. CVSS v3 base score is 7.5 out of 10.

Out-of-bounds Read in Mindspore

CVE-2021-33649

When performing the inference shape operation of the Transpose operator, if the value in the perm element is greater than or equal to the size of the input_shape, it will access data outside of bounds of input_shape which allocated from heap buffers.

Vulnerability class: Buffer Overflow

EPSS: 0.009 (55.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Mindspore — versions 0.7.0
N/a Openeuler:mindspore — versions >= 0.7.0-beta, < 1.3.0

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

securities@openeuler.org (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-33649?: CVE-2021-33649 is a high-severity vulnerability in Mindspore, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2022-06-27.
How severe is CVE-2021-33649?: High severity. CVSS v3 base score is 7.5 out of 10.