Cleartext Transmission of Sensitive Information Affecting python-perf package, versions <0:2.6.32-754.18.2.el6


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-ORACLE6-PYTHONPERF-2536839
  • published10 Apr 2022
  • disclosed7 Jan 2019

Introduced: 7 Jan 2019

CVE-2019-5489  (opens in a new tab)
CWE-319  (opens in a new tab)

How to fix?

Upgrade Oracle:6 python-perf to version 0:2.6.32-754.18.2.el6 or higher.
This issue was patched in ELSA-2019-2473.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python-perf package and not the python-perf package as distributed by Oracle. See How to fix? for Oracle:6 relevant fixed versions and status.

The mincore() implementation in mm/mincore.c in the Linux kernel through 4.19.13 allowed local attackers to observe page cache access patterns of other processes on the same system, potentially allowing sniffing of secret information. (Fixing this affects the output of the fincore program.) Limited remote exploitation may be possible, as demonstrated by latency differences in accessing public files from an Apache HTTP Server.

References