CVE-2022-23884

CRITICALNVD 9.89.8—Elevated

9.8

Mojang Bedrock Dedicated Server 1.18.2 is affected by an integer overflow leading to a bound check bypass caused by PurchaseReceiptPacket::_read (packet deserializer).

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 90.0%
KEV: Not listed

Published

March 28, 2022

Last Modified

November 21, 2024

Advisory Details (1)

Auto-updated Jun 4, 2026

No patch confirmed yet.

generic

Image L@{$2XC$5231QQ2GWHCCN4E.png - ImgURL图床

https://s3.bmp.ovh/imgs/2022/01/962e0c75f5969cfb.png

Weakness Classification(1)

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

CWE-190Integer Overflow or Wraparound

Data Freshness Timeline

(refreshed 14× 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.

2026-06-05 06:09 UTCepss_batch
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2026-06-04 13:11 UTCepss_batch
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2026-05-31 22:29 UTCepss_batch
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Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

GitHub PoCnanaao/CVE-2022-23884
First seen Mar 30, 2022
Details,PoC and patches for CVE-2022-23884
Open source ↗

Frequently asked(5)

What is CVE-2022-23884?

CVE-2022-23884 is a critical vulnerability published on March 28, 2022. Mojang Bedrock Dedicated Server 1.18.2 is affected by an integer overflow leading to a bound check bypass caused by PurchaseReceiptPacket::_read (packet deserializer).

When was CVE-2022-23884 disclosed?

CVE-2022-23884 was first published in the National Vulnerability Database on March 28, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-23884 actively exploited?

CVE-2022-23884 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 90.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-23884?

CVE-2022-23884 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2022-23884?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-23884, 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-2022-23884

📅 Published

🔄 Last Modified

📋 Advisory Details (1)