Vulnerability Details : CVE-2019-20924
A user authorized to perform database queries may trigger denial of service by issuing specially crafted queries which trigger an invariant in the IndexBoundsBuilder. This issue affects MongoDB Server v4.2 versions prior to 4.2.2.
Vulnerability category: Denial of service
Products affected by CVE-2019-20924
- cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*
Threat overview for CVE-2019-20924
Top countries where our scanners detected CVE-2019-20924
Top open port discovered on systems with this issue
27017
IPs affected by CVE-2019-20924 715
Threat actors abusing to this issue?
Yes
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Exploit prediction scoring system (EPSS) score for CVE-2019-20924
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 28 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-20924
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-2019-20924
-
The product does not properly check when a function or operation returns a value that is legitimate for the function, but is not expected by the product.Assigned by: cna@mongodb.com (Secondary)
-
The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-20924
-
https://jira.mongodb.org/browse/SERVER-44377
[SERVER-44377] Invariant failure on indexed inequality to null - MongoDBIssue Tracking;Vendor Advisory
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