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

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CVE-2011-3200

Severity CVSS v4.0:
Pending analysis
Type:
CWE-119 Buffer Errors
Publication date:
06/09/2011
Last modified:
11/04/2025

Description

Stack-based buffer overflow in the parseLegacySyslogMsg function in tools/syslogd.c in rsyslogd in rsyslog 4.6.x before 4.6.8 and 5.2.0 through 5.8.4 might allow remote attackers to cause a denial of service (application exit) via a long TAG in a legacy syslog message.

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:rsyslog:rsyslog:4.6.0:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:4.6.1:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:4.6.2:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:4.6.3:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:4.6.4:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:4.6.5:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:4.6.6:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:4.6.7:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:5.2.0:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:5.2.1:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:5.2.2:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:5.3.1:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:5.3.2:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:5.3.3:*:*:*:*:*:*:*
cpe:2.3:a:rsyslog:rsyslog:5.3.4:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools