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

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CVE-2013-4758

Severity CVSS v4.0:
Pending analysis
Type:
CWE-399 Resource Management Errors
Publication date:
04/10/2013
Last modified:
11/04/2025

Description

Double free vulnerability in the writeDataError function in the ElasticSearch plugin (omelasticsearch) in rsyslog before 7.4.2 and before 7.5.2 devel, when errorfile is set to local logging, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted JSON response.

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:rsyslog:rsyslog:*:*:*:*:*:*:*:* 7.4.1 (including)
cpe:2.3:a:rsyslog:rsyslog:*:devel:*:*:*:*:*:* 7.5.1 (including)
cpe:2.3:a:rsyslog:rsyslog:6.4.2:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:6.5.1:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:6.6.0:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:7.1.0:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:7.1.1:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:7.1.2:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:7.1.3:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:7.1.4:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:7.1.5:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:7.1.6:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:7.1.7:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:7.1.8:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:7.1.9:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools