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[email protected]CVE-2019-11091

HistoryMay 30, 2019 - 4:29 p.m.

CVE-2019-11091

2019-05-3016:29:01

[email protected]

web.nvd.nist.gov

469

cve-2019-11091

microarchitectural data sampling uncacheable memory

mdsum

uncacheable memory

speculative execution

information disclosure

side channel攠local access

4.7 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:M/Au:N/C:C/I:N/A:N

5.6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

5.9 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

40.5%

JSON

Microarchitectural Data Sampling Uncacheable Memory (MDSUM): Uncacheable memory on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf

Affected configurations

NVD

Node

intelmicroarchitectural_data_sampling_uncacheable_memory_firmwareMatch-

AND

intelmicroarchitectural_data_sampling_uncacheable_memoryMatch-

Node

fedoraprojectfedoraMatch29

CPENameOperatorVersion
intel:microarchitectural_data_sampling_uncacheable_memory_firmwareintel microarchitectural data sampling uncacheable memory firmwareeq-

CPE	Name	Operator	Version
intel:microarchitectural_data_sampling_uncacheable_memory_firmware	intel microarchitectural data sampling uncacheable memory firmware	eq	-

CNA Affected

[
  {
    "product": "Central Processing Units (CPUs)",
    "vendor": "Intel Corporation",
    "versions": [
      {
        "status": "affected",
        "version": "A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf"
      }
    ]
  }
]