Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2003-0688

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
20/10/2003
Last modified:
03/05/2018

Description

The DNS map code in Sendmail 8.12.8 and earlier, when using the "enhdnsbl" feature, does not properly initialize certain data structures, which allows remote attackers to cause a denial of service (process crash) via an invalid DNS response that causes Sendmail to free incorrect data.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:redhat:sendmail:8.12.5-7:*:i386:*:*:*:*:*
cpe:2.3:a:redhat:sendmail:8.12.5-7:*:i386_cf:*:*:*:*:*
cpe:2.3:a:redhat:sendmail:8.12.5-7:*:i386_dev:*:*:*:*:*
cpe:2.3:a:redhat:sendmail:8.12.5-7:*:i386_doc:*:*:*:*:*
cpe:2.3:a:redhat:sendmail:8.12.8-4:*:i386:*:*:*:*:*
cpe:2.3:a:redhat:sendmail:8.12.8-4:*:i386_cf:*:*:*:*:*
cpe:2.3:a:redhat:sendmail:8.12.8-4:*:i386_dev:*:*:*:*:*
cpe:2.3:a:redhat:sendmail:8.12.8-4:*:i386_doc:*:*:*:*:*
cpe:2.3:a:sendmail:sendmail:8.12.1:*:*:*:*:*:*:*
cpe:2.3:a:sendmail:sendmail:8.12.2:*:*:*:*:*:*:*
cpe:2.3:a:sendmail:sendmail:8.12.3:*:*:*:*:*:*:*
cpe:2.3:a:sendmail:sendmail:8.12.4:*:*:*:*:*:*:*
cpe:2.3:a:sendmail:sendmail:8.12.5:*:*:*:*:*:*:*
cpe:2.3:a:sendmail:sendmail:8.12.6:*:*:*:*:*:*:*
cpe:2.3:a:sendmail:sendmail:8.12.7:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools