Is CVE-2020-2814 in the CISA KEV catalog?

No. CVE-2020-2814 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-2814?

CVE-2020-2814 has a CVSS v3 base score of 4.9 (MEDIUM).

What is the EPSS score for CVE-2020-2814?

CVE-2020-2814 has an EPSS score of 2.80% (85th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-2814?

Upgrade mariadb-10.1 on ubuntu 18.04 to 1:10.1.47-0ubuntu0.18.04.1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2020-2814

MEDIUMEPSS 85th pctl

4.9

CVSS v3

NVD

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.6.47 and prior, 5.7.28 and prior and 8.0.18 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

How to fix

Remediation Available

mariadb-10.1Ubuntu

Fixed in:1:10.1.47-0ubuntu0.18.04.1USN-4603-1

mariadb-10.3Ubuntu

Fixed in:1:10.3.25-0ubuntu0.20.04.1USN-4603-1

mariadb-serverUbuntu

Fixed in:1:10.1.47-0ubuntu0.18.04.1USN-4603-1

Fixed in:1:10.3.25-0ubuntu0.20.04.1USN-4603-1

MariaDBWindows application

Affected:10.4.0 10.4.13Fixed in:10.4.13MariaDB Corporation Ab

Affected:10.3.0 10.3.23Fixed in:10.3.23MariaDB Corporation Ab

Affected:10.2.0 10.2.32Fixed in:10.2.32MariaDB Corporation Ab

Affected:10.1.0 10.1.45Fixed in:10.1.45MariaDB Corporation Ab

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 RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

2.80%probability of exploitation in 30 days

85thpercentile

Elevated risk: more likely to be exploited than 85% of all known CVEs.

References

Vendor Advisory1

oracle.com

Third-Party Advisory4

Other references5

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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.