Is CVE-2019-20925 in the CISA KEV catalog?

No. CVE-2019-20925 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-20925?

CVE-2019-20925 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2019-20925?

CVE-2019-20925 has an EPSS score of 1.65% (74th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-20925?

Upgrade mongodb on ubuntu 18.04 to 1:3.6.3-0ubuntu1.4 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2019-20925

HIGHEPSS 74th pctl

7.5

CVSS v3

NVD

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.

CWE-839 CWE-697

How to fix

Remediation Available

mongodbUbuntu

Fixed in:1:3.6.3-0ubuntu1.4USN-5101-1

Fixed in:1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3USN-5101-1

mongodb-clientsUbuntu

Fixed in:1:3.6.3-0ubuntu1.4USN-5101-1

Fixed in:1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3USN-5101-1

mongodb-serverUbuntu

Fixed in:1:3.6.3-0ubuntu1.4USN-5101-1

Fixed in:1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3USN-5101-1

mongodb-server-coreUbuntu

Fixed in:1:3.6.3-0ubuntu1.4USN-5101-1

Fixed in:1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3USN-5101-1

MongoDBWindows application

Affected:4.2.0 4.2.1Fixed in:4.2.1MongoDB Inc.

Affected:4.0.0 4.0.13Fixed in:4.0.13MongoDB Inc.

Affected:3.6.0 3.6.15Fixed in:3.6.15MongoDB Inc.

Affected:3.4.0 3.4.24Fixed in:3.4.24MongoDB Inc.

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

1.65%probability of exploitation in 30 days

74thpercentile

Elevated risk: more likely to be exploited than 74% of all known CVEs.

References

Patch1

jira.mongodb.org

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.