Deserialization of Untrusted Data in GOsa and Debian Linux - CVE-2019-14466

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Main Vulnerability Database Vulnerabilities #VU34918

Deserialization of Untrusted Data in GOsa and Debian Linux - CVE-2019-14466

Published: December 31, 2019 / Updated: August 8, 2020


Vulnerability identifier: #VU34918
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-14466
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote authenticated user to manipulate data.

The GOsa_Filter_Settings cookie in GONICUS GOsa 2.7.5.2 is vulnerable to PHP objection injection, which allows a remote authenticated attacker to perform file deletions (in the context of the user account that runs the web server) via a crafted cookie value, because unserialize is used to restore filter settings from a cookie.


Affected software

GOsa
Debian Linux
Ubuntu
gosa (Ubuntu package)

How to mitigate CVE-2019-14466

Install update from vendor's website.

gosa (Ubuntu package) - update to 2.7.4+reloaded2-9ubuntu1.1

External References

Related Security Bulletins