CVE-2013-4256

Severity CVSS v4.0:

Pending analysis

Type:

CWE-119 Buffer Errors

Publication date:

09/10/2013

Last modified:

11/04/2025

Description

Multiple stack-based and heap-based buffer overflows in Network Audio System (NAS) 1.9.3 allow local users to cause a denial of service (crash) or possibly execute arbitrary code via the (1) display command argument to the ProcessCommandLine function in server/os/utils.c; (2) ResetHosts function in server/os/access.c; (3) open_unix_socket, (4) open_isc_local, (5) open_xsight_local, (6) open_att_local, or (7) open_att_svr4_local function in server/os/connection.c; the (8) AUDIOHOST environment variable to the CreateWellKnownSockets or (9) AmoebaTCPConnectorThread function in server/os/connection.c; or (10) unspecified vectors related to logging in the osLogMsg function in server/os/aulog.c.

Impact

Vector 2.0

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

Base Score: 4.60 MEDIUM
Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P

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

Base Score 2.0

4.60

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:::::*
cpe:2.3:o:canonical:ubuntu_linux:12.10:::::::*
cpe:2.3:o:canonical:ubuntu_linux:13.04:::::::*
cpe:2.3:a:radscan:network_audio_system:1.9.3:::::::*

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

CPE	From	Up to
cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:::::*
cpe:2.3:o:canonical:ubuntu_linux:12.10:::::::*
cpe:2.3:o:canonical:ubuntu_linux:13.04:::::::*
cpe:2.3:a:radscan:network_audio_system:1.9.3:::::::*

CVE-2013-4256

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools