CVE-2024-29905

DIRAC: Unauthorized users can read proxy contents during generation

State
Published
Severity
8.1 High
Published
Apr 9, 2024
Updated
Aug 2, 2024
Reserved
Mar 21, 2024

Read the record on cve.org

Description

DIRAC is an interware, meaning a software framework for distributed computing. Prior to version 8.0.41, during the proxy generation process (e.g., when using `dirac-proxy-init`), it is possible for unauthorized users on the same machine to gain read access to the proxy. This allows the user to then perform any action that is possible with the original proxy. This vulnerability only exists for a short period of time (sub-millsecond) during the generation process. Version 8.0.41 contains a patch for the issue. As a workaround, setting the `X509_USER_PROXY` environment variable to a path that is inside a directory that is only readable to the current user avoids the potential risk. After the file has been written, it can be safely copied to the standard location (`/tmp/x509up_uNNNN`).

Scores

CVSSScoreVectorSource
3.18.1 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:LGitHub_M

Weaknesses

  • CWE-668 Exposure of Resource to Wrong Sphere

Affected Products

ProductVersions
DIRACDIRACGrid
  • < 8.0.41Affected

References

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