Improper Input Validation Affecting wireshark package, versions [,2.6.3)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
1.2% (65th percentile)

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  • Snyk IDSNYK-UNMANAGED-WIRESHARK-2317959
  • published14 Dec 2021
  • disclosed20 Jul 2018
  • creditUnknown

Introduced: 20 Jul 2018

CVE-2018-14438  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade wireshark to version 2.6.3 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation. In Wireshark through 2.6.2, the create_app_running_mutex function in wsutil/file_util.c calls SetSecurityDescriptorDacl to set a NULL DACL, which allows attackers to modify the access control arbitrarily.

References

CVSS Base Scores

version 3.1