FreeBSD : WebCalendar -- information disclosure vulnerability (09c92f3a-fd49-11da-995c-605724cdf281)

medium Nessus Plugin ID 21731

Synopsis

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

Description

Secunia reports :

socsam has discovered a vulnerability in WebCalendar, which can be exploited by malicious people to bypass certain security restrictions and disclose sensitive information.

Input passed to the 'includedir' parameter isn't properly verified, before it is used in an 'fopen()' call. This can be exploited to load an arbitrary setting file from an external website.

This can further be exploited to disclose the content of arbitrary files by defining the 'user_inc' variable in a malicious setting file.

Successful exploitation requires that 'register_globals' is enabled.

Solution

Update the affected package.

See Also

https://www.securityfocus.com/archive/1/435379

https://www.securityfocus.com/archive/1/436263

http://www.nessus.org/u?fa86fdf8

Plugin Details

Severity: Medium

ID: 21731

File Name: freebsd_pkg_09c92f3afd4911da995c605724cdf281.nasl

Version: 1.17

Type: local

Published: 6/19/2006

Updated: 1/6/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.0

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 5.3

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

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:webcalendar, 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: 6/16/2006

Vulnerability Publication Date: 5/30/2006

Reference Information

CVE: CVE-2006-2762

BID: 18175