SARA / Free Tools / CVE / CVE-2018-12207

CVE-2018-12207 — Improper invalidation for page table updates by a virtual guest operating system

Improper invalidation for page table updates by a virtual guest operating system for multiple Intel(R) Processors may allow an authenticated user to potentially enable denial of service of the host system via local access.

CVSS
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EPSS
0.26% (top 50.70%)
CWE
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Published
2019-11-14T19:08:45.000Z
Last modified
2024-08-05T08:30:58.929Z
CVSS vector
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01What is this vulnerability?

Improper invalidation for page table updates by a virtual guest operating system for multiple Intel(R) Processors may allow an authenticated user to potentially enable denial of service of the host system via local access.

02Affected products

VendorProductVersions
na / 2019.2 IPUIntel(R) Processor Machine Check Error — See provided reference

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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