CVE-2022-40281

HIGHNVD 7.57.5—

7.5

An issue was discovered in Samsung TizenRT through 3.0_GBM (and 3.1_PRE). cyassl_connect_step2 in curl/vtls/cyassl.c has a missing X509_free after SSL_get_peer_certificate, leading to information disclosure.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 53.0%
KEV: Not listed

Published

September 8, 2022

Last Modified

November 21, 2024

References (6)

cve@mitrehttps://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/curl/vtls/cyassl.c#L545
cve@mitrehttps://github.com/Samsung/TizenRT/issues/5626
cve@mitrehttps://www.openssl.org/docs/man1.1.1/man3/SSL_get_peer_certificate.html
af854a3a-2127-422b-91ae-364da2661108https://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/curl/vtls/cyassl.c#L545
af854a3a-2127-422b-91ae-364da2661108https://github.com/Samsung/TizenRT/issues/5626
af854a3a-2127-422b-91ae-364da2661108https://www.openssl.org/docs/man1.1.1/man3/SSL_get_peer_certificate.html

Weakness Classification(1)

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

CWE-401Missing Release of Memory after Effective Lifetime (Memory Leak)

Data Freshness Timeline

(refreshed 11× 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.

2026-06-02 20:12 UTCepss_batch
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2026-06-01 13:50 UTCepss_batch
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2026-05-27 13:39 UTCepss_batch
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2026-05-25 15:49 UTCEG score recompute

Frequently asked(5)

What is CVE-2022-40281?

CVE-2022-40281 is a high vulnerability published on September 8, 2022. An issue was discovered in Samsung TizenRT through 3.0GBM (and 3.1PRE). cyasslconnectstep2 in curl/vtls/cyassl.c has a missing X509free after SSLgetpeercertificate, leading to information disclosure.

When was CVE-2022-40281 disclosed?

CVE-2022-40281 was first published in the National Vulnerability Database on September 8, 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-2022-40281 actively exploited?

CVE-2022-40281 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 53.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-40281?

CVE-2022-40281 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2022-40281?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-40281, 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.

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CVE-2022-40281

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-40281?

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Published

Last Modified

References (6)

Frequently asked(5)

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