UBUNTU-CVE-2021-20328

Source
https://ubuntu.com/security/CVE-2021-20328
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-20328.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-20328
Related
Published
2021-02-25T17:15:00Z
Modified
2025-04-23T15:18:19Z
Severity
  • 6.8 (Medium) CVSS_V3 - CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

Specific versions of the Java driver that support client-side field level encryption (CSFLE) fail to perform correct host name verification on the KMS server’s certificate. This vulnerability in combination with a privileged network position active MITM attack could result in interception of traffic between the Java driver and the KMS service rendering Field Level Encryption ineffective. This issue was discovered during internal testing and affects all versions of the Java driver that support CSFLE. The Java async, Scala, and reactive streams drivers are not impacted. This vulnerability does not impact driver traffic payloads with CSFLE-supported key services originating from applications residing inside the AWS, GCP, and Azure network fabrics due to compensating controls in these environments. This issue does not impact driver workloads that don’t use Field Level Encryption.

References

Affected packages

Ubuntu:Pro:16.04:LTS / mongo-java-driver

Package

Name
mongo-java-driver
Purl
pkg:deb/ubuntu/mongo-java-driver@2.12.4-1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.12.4-1

Ecosystem specific

{
    "ubuntu_priority": "low"
}

Ubuntu:Pro:18.04:LTS / mongo-java-driver

Package

Name
mongo-java-driver
Purl
pkg:deb/ubuntu/mongo-java-driver@3.6.3-2~18.04?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.3.0-1
3.6.2-1
3.6.3-2~18.04

Ecosystem specific

{
    "ubuntu_priority": "low"
}

Ubuntu:20.04:LTS / mongo-java-driver

Package

Name
mongo-java-driver
Purl
pkg:deb/ubuntu/mongo-java-driver@3.6.3-2?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.6.3-2

Ecosystem specific

{
    "ubuntu_priority": "low"
}

Ubuntu:22.04:LTS / mongo-java-driver

Package

Name
mongo-java-driver
Purl
pkg:deb/ubuntu/mongo-java-driver@3.6.3-2?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.6.3-2

Ecosystem specific

{
    "ubuntu_priority": "low"
}

Ubuntu:24.10 / mongo-java-driver

Package

Name
mongo-java-driver
Purl
pkg:deb/ubuntu/mongo-java-driver@3.6.3-2?arch=source&distro=oracular

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.6.3-2

Ecosystem specific

{
    "ubuntu_priority": "low"
}

Ubuntu:24.04:LTS / mongo-java-driver

Package

Name
mongo-java-driver
Purl
pkg:deb/ubuntu/mongo-java-driver@3.6.3-2?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.6.3-2

Ecosystem specific

{
    "ubuntu_priority": "low"
}

Ubuntu:25.04 / mongo-java-driver

Package

Name
mongo-java-driver
Purl
pkg:deb/ubuntu/mongo-java-driver@3.6.3-2?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.6.3-2

Ecosystem specific

{
    "ubuntu_priority": "low"
}