CVE-2019-14657

State
Published
Severity
Not scored
Published
Oct 8, 2019
Updated
Aug 5, 2024
Reserved
Aug 4, 2019

Read the record on cve.org

Description

Yealink phones through 2019-08-04 have an issue with OpenVPN file upload. They execute tar as root to extract files, but do not validate the extraction directory. Creating a tar file with ../../../../ allows replacement of almost any file on a phone. This leads to password replacement and arbitrary code execution as root.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
n/an/a
  • n/aAffected

References

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