CVE-2015-4870

Linux vulnerability

CVSS

4.0

EPSS

30.1%

EPSS pct

98th

Exploited

No known

Unspecified vulnerability in Oracle MySQL Server 5.5.45 and earlier, and 5.6.26 and earlier, allows remote authenticated users to affect availability via unknown vectors related to Server : Parser.

Affected vendor

Oracle

Affected product

Linux

CVSS vector

AV:N/AC:L/Au:S/C:N/I:N/A:P

Published

2015-10-21

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring single-factor authentication. Successful exploitation leads to partial impact to availability.

Its EPSS score of 30.1% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 98% of all scored CVEs.

Check your external exposure to CVE-2015-4870

Confirm whether Oracle Linux is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2015-4870.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2015-4870

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2015-4870 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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