CVE-2013-4256: Buffer Overflow
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) openunixsocket, (4) openisclocal, (5) openxsightlocal, (6) openattlocal, or (7) openattsvr4local 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.
Affected Software
Remediation
Patch Available
Patch Available
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2013-4256?
CVE-2013-4256 is classified as a high severity vulnerability due to the potential for denial of service and arbitrary code execution.
How do I fix CVE-2013-4256?
To mitigate CVE-2013-4256, update the Network Audio System to the latest version or apply relevant patches that address these buffer overflow vulnerabilities.
What software is affected by CVE-2013-4256?
CVE-2013-4256 affects Network Audio System version 1.9.3 and Ubuntu Linux versions 12.04, 12.10, and 13.04.
Can CVE-2013-4256 be exploited remotely?
CVE-2013-4256 primarily allows local users to exploit the vulnerability but may lead to remote execution in certain configurations.
What are the potential impacts of CVE-2013-4256?
The potential impacts of CVE-2013-4256 include system crashes and the possibility of executing arbitrary code leading to unauthorized access.