Creation of Temporary File in Directory with Insecure Permissions Affecting keylime package, versions [,6.3.1)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.09% (41st percentile)

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  • Snyk IDSNYK-PYTHON-KEYLIME-3029946
  • published22 Sept 2022
  • disclosed22 Sept 2022
  • creditMatthias Gerstner

Introduced: 22 Sep 2022

CVE-2022-23950  (opens in a new tab)
CWE-379  (opens in a new tab)

How to fix?

Upgrade keylime to version 6.3.1 or higher.

Overview

keylime is a TPM-based key bootstrapping and system integrity measurement system for cloud

Affected versions of this package are vulnerable to Creation of Temporary File in Directory with Insecure Permissions via the revocation notifier that uses a fixed /tmp path for UNIX domain socket which can allow unprivileged users to prohibit keylime operations.

CVSS Scores

version 3.1