CVE & CISA-KEV Catalog

CVE-2019-2503

MEDIUMEPSS 83th pctl
6.4
CVSS v3
NVD

Description

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Connection Handling). Supported versions that are affected are 5.6.42 and prior, 5.7.24 and prior and 8.0.13 and prior. Difficult to exploit vulnerability allows low privileged attacker with access to the physical communication segment attached to the hardware where the MySQL Server executes to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Server accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 6.4 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H).

How to fix

Remediation Available
mysql-5.7Ubuntu
Fixed in:5.7.25-0ubuntu0.16.04.2USN-3867-1
Fixed in:5.7.25-0ubuntu0.18.04.2USN-3867-1
mysql-server-5.7Ubuntu
Fixed in:5.7.25-0ubuntu0.16.04.2USN-3867-1
Fixed in:5.7.25-0ubuntu0.18.04.2USN-3867-1
MariaDBWindows application
Affected:10.2.0 10.2.18Fixed in:10.2.18MariaDB Corporation Ab
Affected:10.0.0 10.0.37Fixed in:10.0.37MariaDB Corporation Ab
Affected:10.1.0 10.1.36Fixed in:10.1.36MariaDB Corporation Ab
Affected:5.5.0 5.5.62Fixed in:5.5.62MariaDB Corporation Ab
Affected:10.3.0 10.3.10Fixed in:10.3.10MariaDB 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 VectorAdjacent
Attack ComplexityHigh
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityNone
AvailabilityHigh

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

Exploit Intelligence

2.49%probability of exploitation in 30 days
83rdpercentile

Elevated risk: more likely to be exploited than 83% of all known CVEs.

References

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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.