4.6
MEDIUM
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 :

Nov. 21, 2024, 1:55 a.m.

Remotely Exploitable :

No

Impact Score :

6.4

Exploitability Score :

3.9
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

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.

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.
Exploit Prediction

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

0.06 }} 0.02%

score

0.26671

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability