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CVE

CVE-2020-7928

A user authorized to perform database queries may trigger a read overrun and access arbitrary memory by issuing speciall

A user authorized to perform database queries may trigger a read overrun and access arbitrary memory by issuing specially crafted queries. This issue affects MongoDB Server v4.4 versions prior to 4.4.1.

MongoDB Server v4.2 versions prior to 4.2.9.

MongoDB Server v4.0 versions prior to 4.0.20 and MongoDB Server v3.6 versions prior to 3.6.20.

MEDIUM · CVSS 6.5 EPSS 0.00484
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-158Improper Neutralization of Null Byte or NUL Character
▤

Affected Products & Versions

5
mongodb>= 3.6.0 and < 3.6.20
mongodb>= 4.0.0 and < 4.0.20
mongodb>= 4.2.0 and < 4.2.9
mongodb>= 4.4.0 and < 4.4.1
mongodb>= 4.5.0 and < 4.5.1
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · cna@mongodb.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD23 Nov 2020 · 05:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://jira.mongodb.org/browse/SERVER-49404Issue TrackingPatchVendor Advisory
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