Network Audio System ReadRequestFromClient denial of service
| nas-readrequestfromclient-dos (33059) |
Description:
Network Audio System is vulnerable to a denial of service, caused by a NULL pointer dereference in the ReadRequestFromClient() function when processing simultaneous connections. A local or remote attacker could exploit this vulnerability to cause the application to crash.
*CVSS:
| Base Score: | 3 |
| Access Vector: | Remote |
| Access Complexity: | Low |
| Authentication: | Required |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | Complete |
| Temporal Score: | 2.2 |
| Exploitability: | Unproven |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Denial of Service
Remedy:
Upgrade to the fixed version of Network Audio System, available from the SVN Repository. See References.
For Debian Linux:
Refer to DSA-1273-1 for patch, upgrade, or suggested workaround information. See References.
For Ubuntu Linux:
Refer to USN-446-1 for patch, upgrade, or suggested workaround information. See References.
For Mandriva Linux (nas):
Refer to MDKSA-2007:065 for patch, upgrade, or suggested workaround information. See References.
For Gentoo Linux (NAS):
Refer to GLSA 200704-20 for patch, upgrade, or suggested workaround information. See References.
For other distributions:
Contact your vendor for upgrade or patch information.
References:
- Luigi Auriemma Advisory 18 Mar 2007: Multiple vulnerabilities in NAS 1.8a (svn 231).
- Network Audio System Web page: Network Audio System.
- BID-23017: Network Audio System Local Privilege Escalation and Denial of Service Vulnerabilities
- CVE-2007-1547: The ReadRequestFromClient function in server/os/io.c in Network Audio System (NAS) before 1.8a SVN 237 allows remote attackers to cause a denial of service (crash) via multiple simultaneous connections, which triggers a NULL pointer dereference.
- DSA-1273: nas -- several vulnerabilities
- GLSA-200704-20: NAS: Multiple vulnerabilities
- MDKSA-2007:065: Updated nas packages address multiple vulnerabilities
- SA24527: Network Audio System Multiple Vulnerabilities
- SECTRACK ID: 1017822: Network Audio System Bugs Let Remote Users Deny Service or Execute Arbitrary Code
- USN-446-1: NAS vulnerabilities
- VUPEN/ADV-2007-0997: Network Audio System Multiple Memory Corruption and Denial of Service Vulnerabilities
Platforms Affected:
- Canonical Ubuntu 5.10
- Canonical Ubuntu 6.06 LTS
- Canonical Ubuntu 6.10
- Debian Debian Linux 3.1
- Gentoo Linux
- MandrakeSoft Mandrake Linux 2007 X86_64
- MandrakeSoft Mandrake Linux 2007
- Network Audio System Network Audio System 1.8a
Reported:
Mar 18, 2007
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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.
