FreeBSD : Template::Toolkit -- Directory traversal on write (2bab995f-36d4-11ea-9dad-002590acae31)

High Nessus Plugin ID 132879

Synopsis

The remote FreeBSD host is missing a security-related update.

Description

Art Manion and Will Dormann report :

By using an older and less-secure form of open(), it is possible for untrusted template files to cause reads/writes outside of the template directories. This vulnerability is a component of the recent Citrix exploit.

Solution

Update the affected package.

See Also

https://www.kb.cert.org/vuls/id/619785/

http://www.nessus.org/u?e74959bf

Plugin Details

Severity: High

ID: 132879

File Name: freebsd_pkg_2bab995f36d411ea9dad002590acae31.nasl

Version: 1.3

Type: local

Published: 2020/01/15

Updated: 2020/09/04

Dependencies: 12634

Risk Information

Risk Factor: High

CVSS v2.0

Base Score: 7.5

Temporal Score: 6.2

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Temporal Vector: CVSS2#E:F/RL:OF/RC:C

CVSS v3.0

Base Score: 9.8

Temporal Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:F/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:p5-Template-Toolkit, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2020/01/14

Vulnerability Publication Date: 2019/12/13

Exploitable With

CANVAS (CANVAS)

Metasploit (Citrix ADC (NetScaler) Directory Traversal RCE)

Reference Information

CVE: CVE-2019-19781