Out-of-bounds Read in Mindspore

CVE-2021-33650

When performing the inference shape operation of the SparseToDense operator, if the number of inputs is less than three, it will access data outside of bounds of inputs 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
  • N/a Openeuler:mindspore — versions >= 1.2.0, < 1.3.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-33650?
CVE-2021-33650 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-2021-33650?
High severity. CVSS v3 base score is 7.5 out of 10.