CVE-2023-30636

HIGHNVD 7.57.5—

7.5

TiKV 6.1.2 allows remote attackers to cause a denial of service (fatal error, with RpcStatus UNAVAILABLE for "not leader") upon an attempt to start a node in a situation where the context deadline is exceeded

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 65.5%
KEV: Not listed

Published

April 13, 2023

Last Modified

February 7, 2025

References (2)

cve@mitrehttps://github.com/tikv/tikv/issues/14517
af854a3a-2127-422b-91ae-364da2661108https://github.com/tikv/tikv/issues/14517

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-770Allocation of Resources Without Limits or Throttling

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:11 UTCepss_batch
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Frequently asked(5)

What is CVE-2023-30636?

CVE-2023-30636 is a high vulnerability published on April 13, 2023. TiKV 6.1.2 allows remote attackers to cause a denial of service (fatal error, with RpcStatus UNAVAILABLE for "not leader") upon an attempt to start a node in a situation where the context deadline is exceeded

When was CVE-2023-30636 disclosed?

CVE-2023-30636 was first published in the National Vulnerability Database on April 13, 2023, with the most recent update on February 7, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-30636 actively exploited?

CVE-2023-30636 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 65.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-30636?

CVE-2023-30636 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2023-30636?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-30636, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-30636

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-30636?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)