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cloudfoundryCloud FoundryCFOUNDRY:AAD0025FEC126B42668AB6133CFFAD2C
HistoryFeb 10, 2021 - 12:00 a.m.

USN-4250-2: MariaDB vulnerability | Cloud Foundry

2021-02-1000:00:00
Cloud Foundry
www.cloudfoundry.org
16
mariadb
canonical ubuntu
18.04
cloud foundry
vulnerability
c api
denial of service
cve
cflinuxfs3
cf deployment
mitigation
upgrade

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.009

Percentile

82.5%

Severity

Medium

Vendor

Canonical Ubuntu

Versions Affected

  • Canonical Ubuntu 18.04

Description

It was discovered that an unspecified vulnerability existed in the C API component of MariaDB. An attacker could use this to cause a denial of service for MariaDB clients.

MariaDB has been updated to 10.3.22 in Ubuntu 19.10 and 10.1.44 in Ubuntu 18.04 LTS.

In addition to security fixes, the updated packages contain bug fixes, new features, and possibly incompatible changes.

CVEs contained in this USN include: CVE-2020-2570, CVE-2020-2572, CVE-2020-2573, CVE-2020-2574, CVE-2020-2577, CVE-2020-2579, CVE-2020-2584, CVE-2020-2588, CVE-2020-2589, CVE-2020-2627, CVE-2020-2660, CVE-2020-2679, CVE-2020-2686, CVE-2020-2694.

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

  • cflinuxfs3
    • All versions prior to 0.16.0
  • CF Deployment
    • All versions prior to 1.9.0

Mitigation

Users of affected products are strongly encouraged to follow the mitigations below. The Cloud Foundry project recommends upgrading the following releases:

  • cflinuxfs3
    • Upgrade All versions to 0.16.0 or greater
  • CF Deployment
    • Upgrade All versions to 1.9.0 or greater

References

History

2021-02-10: Initial vulnerability report published.

Affected configurations

Vulners
Node
cloudfoundrycflinuxfs3Range<0.16.0
OR
cloudfoundrycf-deploymentRange<1.9.0
VendorProductVersionCPE
cloudfoundrycflinuxfs3*cpe:2.3:a:cloudfoundry:cflinuxfs3:*:*:*:*:*:*:*:*
cloudfoundrycf-deployment*cpe:2.3:a:cloudfoundry:cf-deployment:*:*:*:*:*:*:*:*

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.009

Percentile

82.5%