Firefly Media Server ws_getheaders() denial of service
| firefly-getheaders-dos (38241) |  Low Risk |
Description:
Firefly Media Server (previously known as Multi-Threaded DAAP Daemon - mt-daapd) is vulnerable to a denial of service, caused by a NULL pointer dereference in the ws_getheaders() function. A remote attacker could send a specially-crafted HTTP GET request to cause the application to crash.
*CVSS:
| Base Score: | 5 |
| Access Vector: | Network |
| Access Complexity: | Low |
| Authentication: | None |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | Partial |
| Temporal Score: | 3.9 |
| Exploitability: | Proof-of-Concept |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Denial of Service
Remedy:
Upgrade to the latest version of Firefly Media Server (mt-daapd) (0.2.4.1 or later), available from the FireFly Media Server Web site. See References.
References:
- FireFly Media Server Web site: Firefly Media Server :: Home Page.
- Full-Disclosure Mailing List, Fri Nov 02 2007 - 12:55:06 CDT: [UPH-07-01] Firefly Media Server DoS.
- SourceForge.net: Files: Multi-Threaded DAAP Daemon - File Release Notes and Changelog - Release Name: 0.2.4.1.
- BID-26309: Firefly Media Server Multiple Null Pointer Dereference Vulnerabilities
- CVE-2007-5824: webserver.c in mt-dappd in Firefly Media Server 0.2.4 and earlier allows remote attackers to cause a denial of service (NULL dereference and daemon crash) via a stats method action to /xml-rpc with (1) an empty Authorization header line, which triggers a crash in the ws_decodepassword function; or (2) a header line without a ':' character, which triggers a crash in the ws_getheaders function.
- DSA-1597: mt-daapd -- multiple vulnerabilities
- GLSA-200712-18: Multi-Threaded DAAP Daemon: Multiple vulnerabilities
Platforms Affected:
- Debian Debian Linux 4.0
- Firefly Media Server Firefly Media Server 0.2.4 and prior
- Gentoo Linux
Reported:
Nov 02, 2007
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 the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.
For corrections or additions please email xforce@iss.net
* According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
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.