CVE-2024-20978: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.35 and prior and 8.2.0 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 3.1 Base Score 4

CSIRTS triage

What: A vulnerability in the Optimizer component allows a high-privileged attacker to compromise the system via network access.
Who is affected: MySQL Server deployments running 8.0.35 or earlier, or 8.2.0 or earlier, with high-privileged network access permitted.
Urgency: Medium priority; CVSS 4.9 indicates lower impact, requires high privilege, and is not currently exploited.
Action: Upgrade MySQL Server to a version after 8.0.35 or 8.2.0 as provided by Oracle.

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EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Moderate exploitation riskCVE-2024-209781.0% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 61% of all EPSS-scored CVEs.

CVE	CSIRTS overview	External
CVE-2024-20978	coverage & exploitation status	NVD · CVE.org