Sensitive Information Uncleared Before Release Affecting kernel-bootwrapper package, versions <0:3.10.0-693.17.1.el7


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating

    Threat Intelligence

    EPSS
    97.55% (100th percentile)

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  • Snyk ID SNYK-RHEL7-KERNELBOOTWRAPPER-4755085
  • published 26 Jul 2021
  • disclosed 3 Jan 2018

How to fix?

Upgrade RHEL:7 kernel-bootwrapper to version 0:3.10.0-693.17.1.el7 or higher.
This issue was patched in RHSA-2018:0151.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-bootwrapper package and not the kernel-bootwrapper package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

Systems with microprocessors utilizing speculative execution and branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis.

References

CVSS Scores

version 3.1
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NVD

5.6 medium
  • 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
Expand this section

SUSE

5.6 medium