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

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2014-2957

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
04/09/2014
Last modified:
12/04/2025

Description

The dmarc_process function in dmarc.c in Exim before 4.82.1, when EXPERIMENTAL_DMARC is enabled, allows remote attackers to execute arbitrary code via the From header in an email, which is passed to the expand_string function.

Impact

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

Base Score: 6.80 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

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

Base Score 2.0
6.80
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:* 4.82 (including)
cpe:2.3:a:exim:exim:4.00:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.01:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.02:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.03:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.04:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.05:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.10:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.11:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.12:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.14:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.20:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.21:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.22:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.23:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools