CVE-2019-20925
Last modified
CVE-2019-20925 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An unauthenticated client can trigger denial of service by issuing specially crafted wire protocol messages, which cause the message decompressor to incorrectly allocate memory. This issue affects MongoDB Server v4.2 versions prior to 4.2.1; MongoDB Server v4.0 versions prior to 4.0.13; MongoDB Server v3.6 versions prior to 3.6.15 and MongoDB Server v3.4 versions prior to 3.4.24.. EPSS estimates a 1.65% chance of exploitation in the next 30 days.
Description
An unauthenticated client can trigger denial of service by issuing specially crafted wire protocol messages, which cause the message decompressor to incorrectly allocate memory. This issue affects MongoDB Server v4.2 versions prior to 4.2.1; MongoDB Server v4.0 versions prior to 4.0.13; MongoDB Server v3.6 versions prior to 3.6.15 and MongoDB Server v3.4 versions prior to 3.4.24.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mongodb | Mongodb | >= 3.4.0, < 3.4.24 |
| Mongodb | Mongodb | >= 3.6.0, < 3.6.15 |
| Mongodb | Mongodb | >= 4.0.0, < 4.0.13 |
| Mongodb | Mongodb | >= 4.2.0, < 4.2.1 |
References
- https://jira.mongodb.org/browse/SERVER-43751Issue Tracking, Patch, Vendor Advisory
- https://jira.mongodb.org/browse/SERVER-43751Issue Tracking, Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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