Information Exposure Affecting qemu package, versions <1:2.11+dfsg-1ubuntu2


Severity

Recommended
high

Based on Ubuntu security rating

    Threat Intelligence

    EPSS
    97.52% (100th percentile)

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  • Snyk ID SNYK-UBUNTU1804-QEMU-427318
  • published 4 Jan 2018
  • disclosed 4 Jan 2018

How to fix?

Upgrade Ubuntu:18.04 qemu to version 1:2.11+dfsg-1ubuntu2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu package and not the qemu package as distributed by Ubuntu. See How to fix? for Ubuntu:18.04 relevant fixed versions and status.

Systems with microprocessors utilizing speculative execution and indirect 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
Expand this section

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