CVE-2019-20925

High

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.

SeverityHigh
CVSS7.5
Exploit probability77. percentile1.7%
ProductMongodb
PublishedNov 24, 2020
First seenNov 24, 2020
Weakness typeCWE-839CWE-839

How to fix

Update
  • mongodb mongodb3.4.24, 3.6.15, 4.0.13, 4.2.1 or later

Affected products

ProductAffected versionsFixed in
mongodb mongodb3.4.0 ≤ v < 3.4.24, 3.6.0 ≤ v < 3.6.15, 4.0.0 ≤ v < 4.0.13, 4.2.0 ≤ v < 4.2.13.4.24, 3.6.15, 4.0.13, 4.2.1

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