CVE-2013-4256

Severity Score

4.6

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Múltiples desbordamientos de búffer basados en memoria dinámica y pila en Network Audio System (NAS) 1.9.3 permite a usuarios locales provocar una denegación de servicio (cierre) o posiblemente ejecutar código arbitrario a través de (1) mostrar argumentos de comando a la función ProcessCommandLine en server/os/utils.c; (2) función ResetHosts en server/os/access.c; (3) open_unix_socket, (4) open_isc_local, (5) open_xsight_local, (6) open_att_local, o (7) la función open_att_svr4_local en server/os/connection.c; la variable de entorno (8) AUDIOHOST a CreateWellKnownSockets o la función (9) AmoebaTCPConnectorThread en server/os/connection.c; o (10) vectores sin especificar relacionados con logging en la función en server/os/aulog.c.

*Credits: N/A

CVSS Scores

NISTv2 4.6

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2013-06-12 CVE Reserved
2013-08-20 CVE Published
2023-03-08 EPSS Updated
2024-08-06 CVE Updated
2024-08-06 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

CAPEC

References (7)

URL	Tag	Source
http://www.securityfocus.com/bid/61848	Vdb Entry

URL	Date	SRC
http://radscan.com/pipermail/nas/2013-August/001270.html	2024-08-06
http://sourceforge.net/p/nas/code/288	2024-08-06

URL	Date	SRC
http://www.openwall.com/lists/oss-security/2013/08/16/2	2016-12-31
http://www.openwall.com/lists/oss-security/2013/08/19/3	2016-12-31

URL	Date	SRC
http://www.debian.org/security/2013/dsa-2771	2016-12-31
http://www.ubuntu.com/usn/USN-1986-1	2016-12-31

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				12.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "12.04"		lts		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				12.10 Search vendor "Canonical" for product "Ubuntu Linux" and version "12.10"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				13.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "13.04"		-		Affected
Radscan Search vendor "Radscan"		Network Audio System Search vendor "Radscan" for product "Network Audio System"				1.9.3 Search vendor "Radscan" for product "Network Audio System" and version "1.9.3"		-		Affected