CVE-2021-33653

HIGHNVD 7.57.5—

7.5

When performing the derivation shape operation of the SpaceToBatch operator, if there is a value of 0 in the parameter block_shape element, it will cause a division by 0 exception.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 62.9%
KEV: Not listed

Published

June 27, 2022

Last Modified

November 21, 2024

References (2)

securities@openeulerhttps://gitee.com/mindspore/community/blob/master/security/security_advisory_list/mssa-2021-002_en.md
af854a3a-2127-422b-91ae-364da2661108https://gitee.com/mindspore/community/blob/master/security/security_advisory_list/mssa-2021-002_en.md

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-369Divide By Zero

Data Freshness Timeline

(refreshed 9× in last 7d / 9× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 19:47 UTCEG score recompute
2026-05-25 19:47 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2021-33653?

CVE-2021-33653 is a high vulnerability published on June 27, 2022. When performing the derivation shape operation of the SpaceToBatch operator, if there is a value of 0 in the parameter block_shape element, it will cause a division by 0 exception.

When was CVE-2021-33653 disclosed?

CVE-2021-33653 was first published in the National Vulnerability Database on June 27, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-33653 actively exploited?

CVE-2021-33653 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 62.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-33653?

CVE-2021-33653 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2021-33653?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-33653, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2021-33653

📅 Published

🔄 Last Modified

🔗 References (2)