Information Exposure Affecting perf package, versions <0:4.9.81-35.56.amzn1


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
97.55% (100th percentile)

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  • Snyk IDSNYK-AMZN201803-PERF-1710690
  • published27 Sept 2021
  • disclosed4 Jan 2018

Introduced: 4 Jan 2018

CVE-2017-5753  (opens in a new tab)
CWE-203  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2018.03 perf to version 0:4.9.81-35.56.amzn1 or higher.
This issue was patched in ALAS-2018-956.

NVD Description

Note: Versions mentioned in the description apply only to the upstream perf package and not the perf package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2018.03 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