cfingerd < 1.4.4 Multiple Vulnerabilities

critical Nessus Plugin ID 10652

Synopsis

The remote finger service has multiple vulnerabilities.

Description

The version of cfingerd running on the remote host has multiple vulnerabilities, including :

- A local buffer overflow in the GECOS field, which can be used to escalate privileges.
- A format string vulnerability, triggered by a malformed ident reply. This can be used to execute arbitrary code.
- A local privilege escalation issue.

Solution

Upgrade to cfingerd version 1.4.4 or later.

See Also

https://seclists.org/bugtraq/1999/Sep/326

http://www.nessus.org/u?f2f0892c

Plugin Details

Severity: Critical

ID: 10652

File Name: cfinger_format_bug.nasl

Version: 1.27

Type: remote

Family: Misc.

Published: 4/16/2001

Updated: 11/15/2018

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

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

Vulnerability Information

Required KB Items: cfingerd/version

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 9/19/1996

Reference Information

CVE: CVE-1999-0243, CVE-1999-0708, CVE-2001-0609

BID: 2576, 651