Vulnerability in MongoDB
CVE-2019-20925
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.017 (76.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- MongoDB
- MongoDB Inc. Server — versions 4.2, 4.0, 3.6
Weakness classification (CWE)
Public proof-of-concept exploits
References
- jira.mongodb.org/browse/SERVER-43751 (Patch, Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-20925?
- CVE-2019-20925 is a high-severity vulnerability in MongoDB, classified under CWE-839. CVSS score: 7.5/10. Published 2020-11-24.
- How severe is CVE-2019-20925?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2019-20925 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.