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Information Exposure Affecting kernel-uek-debug package, versions <0:2.6.39-400.312.1.el5uek

Severity

high

    Threat Intelligence

    EPSS
    0.08% (34th percentile)

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  • Snyk ID SNYK-ORACLE5-KERNELUEKDEBUG-2545366
  • published 10 Apr 2022
  • disclosed 30 May 2019
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Introduced: 30 May 2019

CVE-2018-12126 Open this link in a new tab
CWE-200 Open this link in a new tab

How to fix?

Upgrade Oracle:5 kernel-uek-debug to version 0:2.6.39-400.312.1.el5uek or higher.
This issue was patched in ELSA-2019-4675.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-uek-debug package and not the kernel-uek-debug package as distributed by Oracle. See How to fix? for Oracle:5 relevant fixed versions and status.

Microarchitectural Store Buffer Data Sampling (MSBDS): Store buffers 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

References

CVSS Scores

version 3.1
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Snyk

5.6 high
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Changed
  • Confidentiality (C)
    High
  • Integrity (I)
    None
  • Availability (A)
    None
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NVD

5.6 medium
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SUSE

3.8 low
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Red Hat

6.5 medium