Vulnerability Details : CVE-2021-20326
A user authorized to performing a specific type of find query may trigger a denial of service. This issue affects MongoDB Server v4.4 versions prior to 4.4.4.
Vulnerability category: Denial of service
Products affected by CVE-2021-20326
- cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*
Threat overview for CVE-2021-20326
Top countries where our scanners detected CVE-2021-20326
Top open port discovered on systems with this issue
27017
IPs affected by CVE-2021-20326 1,711
Threat actors abusing to this issue?
Yes
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affected by CVE-2021-20326!
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2021-20326
0.29%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-20326
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:P |
8.0
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
MongoDB, Inc. | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2021-20326
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: cna@mongodb.com (Secondary)
-
The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-20326
-
https://jira.mongodb.org/browse/SERVER-53929
[SERVER-53929] Server crash after invariant failure - MongoDB JiraIssue Tracking;Patch;Vendor Advisory
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