Sendmail < 8.12.8 Header Handling Remote Overflow

high Nessus Network Monitor Plugin ID 2020
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.


The remote host is vulnerable to a buffer overflow.


The remote Sendmail server is vulnerable to a remote buffer overflow that may allow an attacker to remotely gain a root shell on this host.


Upgrade to Sendmail 8.12.8 or higher.

See Also

Plugin Details

Severity: High

ID: 2020

Family: SMTP Servers

Published: 8/18/2004

Updated: 3/6/2019

Dependencies: 2046

Nessus ID: 11316

Risk Information


Risk Factor: High

Base Score: 8.3

Temporal Score: 6.9

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

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


Risk Factor: High

Base Score: 8.8

Temporal Score: 8.2

Vector: CVSS:3.0/AV:A/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: cpe:2.3:a:sendmail:sendmail:*:*:*:*:*:*:*:*

Reference Information

CVE: CVE-2002-1165, CVE-2002-1337, CVE-2001-1349

BID: 6991, 5845, 2794