Is CVE-2018-2645 in the CISA KEV catalog?

No. CVE-2018-2645 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-2645?

CVE-2018-2645 has a CVSS v3 base score of 4.9 (MEDIUM).

What is the EPSS score for CVE-2018-2645?

CVE-2018-2645 has an EPSS score of 2.42% (82th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-2645?

Upgrade mysql-5.5 on ubuntu 14.04 to 5.5.59-0ubuntu0.14.04.1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2018-2645

MEDIUMEPSS 82th pctl

4.9

CVSS v3

NVD

Description

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Performance Schema). Supported versions that are affected are 5.6.38 and prior and 5.7.20 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 access to critical data or complete access to all MySQL Server accessible data. CVSS 3.0 Base Score 4.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N).

How to fix

Remediation Available

mysql-5.5Ubuntu

Fixed in:5.5.59-0ubuntu0.14.04.1USN-3537-1

mysql-5.7Ubuntu

Fixed in:5.7.21-0ubuntu0.16.04.1USN-3537-1

mysql-server-5.5Ubuntu

Fixed in:5.5.59-0ubuntu0.14.04.1USN-3537-1

mysql-server-5.7Ubuntu

Fixed in:5.7.21-0ubuntu0.16.04.1USN-3537-1

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

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

2.42%probability of exploitation in 30 days

82ndpercentile

Elevated risk: more likely to be exploited than 82% of all known CVEs.

References

Patch1

oracle.com

Third-Party Advisory3

Other references3

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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.