CVE-2022-46658

MEDIUMNVD 6.56.5—

6.5

The affected product is vulnerable to a stack-based buffer overflow which could lead to a denial of service or remote code execution.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 66.9%
KEV: Not listed

Published

May 22, 2023

Last Modified

November 21, 2024

References (4)

ics-cert@hqhttps://dataprobe.com/support/iboot-pdu/local_upgrade_pdu_procedure.pdf
ics-cert@hqhttps://www.cisa.gov/news-events/ics-advisories/icsa-22-263-03
af854a3a-2127-422b-91ae-364da2661108https://dataprobe.com/support/iboot-pdu/local_upgrade_pdu_procedure.pdf
af854a3a-2127-422b-91ae-364da2661108https://www.cisa.gov/news-events/ics-advisories/icsa-22-263-03

Weakness Classification(1)

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

CWE-121Stack-based Buffer Overflow

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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2026-05-31 22:29 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
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2026-05-27 13:39 UTCepss_batch
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2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 00:46 UTCEG score recompute

Frequently asked(5)

What is CVE-2022-46658?

CVE-2022-46658 is a medium vulnerability published on May 22, 2023. The affected product is vulnerable to a stack-based buffer overflow which could lead to a denial of service or remote code execution.

When was CVE-2022-46658 disclosed?

CVE-2022-46658 was first published in the National Vulnerability Database on May 22, 2023, 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-2022-46658 actively exploited?

CVE-2022-46658 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 66.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-46658?

CVE-2022-46658 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2022-46658?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-46658, 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-2022-46658

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-46658?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)