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CVE-2021-20330

Specific replication command with malformed oplog entries can crash secondaries PUBLISHED

Description (CNA)

An attacker with basic CRUD permissions on a replicated collection can run the applyOps command with specially malformed oplog entries, resulting in a potential denial of service on secondaries. This issue affects MongoDB Server v4.0 versions prior to 4.0.27; MongoDB Server v4.2 versions prior to 4.2.16; MongoDB Server v4.4 versions prior to 4.4.9.

Affected (CNA)

Vendor / productVersions
MongoDB Inc. / MongoDB Serveraffected 4.0 before 4.0.27; affected 4.2 before 4.2.16; affected 4.4 before 4.4.9

CWE

CWE-20

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.