CVE-2018-8933

CRITICALNVD 9.09.0—Trending — 3 sources updated this week

9.0

The AMD EPYC Server processor chips have insufficient access control for protected memory regions, aka FALLOUT-1, FALLOUT-2, and FALLOUT-3.

CVSS v3: 9.0
EG Score: 9.0(medium)
EPSS: 64.6%
KEV: Not listed

Published

March 22, 2018

Last Modified

November 21, 2024

References (10)

cve@mitrehttps://amdflaws.com/
cve@mitrehttps://blog.trailofbits.com/2018/03/15/amd-flaws-technical-summary/
cve@mitrehttps://community.amd.com/community/amd-corporate/blog/2018/03/21/initial-amd-technical-assessment-of-cts-labs-research
cve@mitrehttps://safefirmware.com/amdflaws_whitepaper.pdf
cve@mitrehttps://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03841en_us
af854a3a-2127-422b-91ae-364da2661108https://amdflaws.com/
af854a3a-2127-422b-91ae-364da2661108https://blog.trailofbits.com/2018/03/15/amd-flaws-technical-summary/
af854a3a-2127-422b-91ae-364da2661108https://community.amd.com/community/amd-corporate/blog/2018/03/21/initial-amd-technical-assessment-of-cts-labs-research
af854a3a-2127-422b-91ae-364da2661108https://safefirmware.com/amdflaws_whitepaper.pdf
af854a3a-2127-422b-91ae-364da2661108https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03841en_us

Weakness Classification(1)

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

CWE-732Incorrect Permission Assignment for Critical Resource

Data Freshness Timeline

(refreshed 11× in last 7d / 16× 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 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 10:15 UTCEG score recompute
2026-05-28 10:15 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2018-8933?

CVE-2018-8933 is a critical vulnerability published on March 22, 2018. The AMD EPYC Server processor chips have insufficient access control for protected memory regions, aka FALLOUT-1, FALLOUT-2, and FALLOUT-3.

When was CVE-2018-8933 disclosed?

CVE-2018-8933 was first published in the National Vulnerability Database on March 22, 2018, 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-2018-8933 actively exploited?

CVE-2018-8933 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 64.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-8933?

CVE-2018-8933 has a CVSS v3 base score of 9.0 (NVD).

How do I remediate CVE-2018-8933?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-8933, 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-2018-8933

📅 Published

🔄 Last Modified

🔗 References (10)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-8933?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (10)

Frequently asked(5)

Related CVEs(same CWE)