Directory Traversal Affecting libsmbclient package, versions <0:4.11.2-13.el8


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.29% (69th percentile)

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  • Snyk IDSNYK-RHEL8-LIBSMBCLIENT-3752805
  • published26 Jul 2021
  • disclosed29 Oct 2019

Introduced: 29 Oct 2019

CVE-2019-10218  (opens in a new tab)
CWE-22  (opens in a new tab)

How to fix?

Upgrade RHEL:8 libsmbclient to version 0:4.11.2-13.el8 or higher.
This issue was patched in RHSA-2020:1878.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libsmbclient package and not the libsmbclient package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

A flaw was found in the samba client, all samba versions before samba 4.11.2, 4.10.10 and 4.9.15, where a malicious server can supply a pathname to the client with separators. This could allow the client to access files and folders outside of the SMB network pathnames. An attacker could use this vulnerability to create files outside of the current working directory using the privileges of the client user.

CVSS Scores

version 3.1