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4.6
MEDIUM CVSS 2.0
CVE-2013-4256
Network Audio System (NAS) Multiple Buffer Overflows
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.

INFO

Published Date :

Oct. 9, 2013, 2:54 p.m.

Last Modified :

April 11, 2025, 12:51 a.m.

Remotely Exploit :

No

Source :

[email protected]
Affected Products

The following products are affected by CVE-2013-4256 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Canonical ubuntu_linux
1 Radscan network_audio_system
: Total Affected Vendor : 2 | Products : 2
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
Solution
A buffer overflow vulnerability exists in Network Audio System (NAS), which could allow for a denial of service or potential arbitrary code execution.
  • Update the Network Audio System (NAS) packages.
  • If needed, rebuild packages that depend on NAS.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2013-4256.

URL Resource
http://radscan.com/pipermail/nas/2013-August/001270.html Exploit
http://sourceforge.net/p/nas/code/288 Exploit Patch
http://www.debian.org/security/2013/dsa-2771
http://www.openwall.com/lists/oss-security/2013/08/16/2 Patch
http://www.openwall.com/lists/oss-security/2013/08/19/3 Patch
http://www.securityfocus.com/bid/61848
http://www.ubuntu.com/usn/USN-1986-1 Vendor Advisory
http://radscan.com/pipermail/nas/2013-August/001270.html Exploit
http://sourceforge.net/p/nas/code/288 Exploit Patch
http://www.debian.org/security/2013/dsa-2771
http://www.openwall.com/lists/oss-security/2013/08/16/2 Patch
http://www.openwall.com/lists/oss-security/2013/08/19/3 Patch
http://www.securityfocus.com/bid/61848
http://www.ubuntu.com/usn/USN-1986-1 Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2013-4256 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2013-4256 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-100: Overflow Buffers Overflow Buffers CAPEC-123: Buffer Manipulation Buffer Manipulation

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2013-4256 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2013-4256 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://radscan.com/pipermail/nas/2013-August/001270.html
    Added Reference http://sourceforge.net/p/nas/code/288
    Added Reference http://www.debian.org/security/2013/dsa-2771
    Added Reference http://www.openwall.com/lists/oss-security/2013/08/16/2
    Added Reference http://www.openwall.com/lists/oss-security/2013/08/19/3
    Added Reference http://www.securityfocus.com/bid/61848
    Added Reference http://www.ubuntu.com/usn/USN-1986-1
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Dec. 31, 2016

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/61848 [No Types Assigned]
  • Initial Analysis by [email protected]

    Oct. 09, 2013

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 4.6
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.14 }} 0.09%

score

0.35267

percentile