CVE-2022-36234

HIGHNVD 7.57.5—Elevated

7.5

SimpleNetwork TCP Server commit 29bc615f0d9910eb2f59aa8dff1f54f0e3af4496 was discovered to contain a double free vulnerability which is exploited via crafted TCP packets.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 32.4%
KEV: Not listed

Published

July 28, 2022

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://github.com/kashimAstro/SimpleNetwork/issues/22
af854a3a-2127-422b-91ae-364da2661108https://github.com/kashimAstro/SimpleNetwork/issues/22

Weakness Classification(1)

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

CWE-415Double Free

Data Freshness Timeline

(refreshed 13× 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.

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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 PoCHalcy0nic/CVE-2022-36234
First seen Jan 31, 2023
Proof of concept for CVE-2022-36234
Open source ↗

Frequently asked(5)

What is CVE-2022-36234?

CVE-2022-36234 is a high vulnerability published on July 28, 2022. SimpleNetwork TCP Server commit 29bc615f0d9910eb2f59aa8dff1f54f0e3af4496 was discovered to contain a double free vulnerability which is exploited via crafted TCP packets.

When was CVE-2022-36234 disclosed?

CVE-2022-36234 was first published in the National Vulnerability Database on July 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-2022-36234 actively exploited?

CVE-2022-36234 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 32.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-36234?

CVE-2022-36234 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2022-36234?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-36234, 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-2022-36234

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-36234?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)