Symantec Backup Exec for Windows Server bengine.exe NULL pointer dereference denial of service
| backupexec-bengine-null-dos (38676) |
Description:
Symantec Backup Exec for Windows Server is vulnerable to a denial of service, caused by a NULL pointer dereference in the Backup Exec Job Engine service (bengine.exe). By sending a specially-crafted packet to TCP port 5633, a remote attacker could exploit this vulnerability to crash the service.
*CVSS:
| Base Score: | 5 |
| Access Vector: | Network |
| Access Complexity: | Low |
| Authentication: | None |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | Partial |
| Temporal Score: | 3.7 |
| Exploitability: | Unproven |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Denial of Service
Remedy:
Refer to SYM07-029 for patch, upgrade, or suggested workaround information. See References.
References:
- HS07-043: Multiple DoS Vulnerability in the Job Engine of JP1/VERITAS Backup Exec for Windows Servers.
- Secunia Research 28/11/2007: Symantec Backup Exec Job Engine Denial of Service.
- SYM07-029: Symantec Backup Exec for Windows Server: Multiple Denial of Service Issues in Job Engine.
- BID-26028: Symantec Backup Exec Job Engine Null Pointer Dereference Denial Of Service Vulnerability
- CVE-2007-4346: The Job Engine (bengine.exe) service in Symantec Backup Exec for Windows Servers (BEWS) 11d build 11.0.7170 and 11.0.6.6235 allows remote attackers to cause a denial of service (NULL dereference and service crash) via a crafted packet to port 5633/tcp.
- SA26975: Symantec Backup Exec Job Engine Denial of Service Vulnerabilities
- SECTRACK ID: 1019001: Symantec Backup Exec for Windows Servers Lets Remote Users Deny Service
- VUPEN/ADV-2007-4019: Symantec Backup Exec for Windows Servers Denial of Service Issues
Platforms Affected:
- Symantec BackupExec System Recovery 11d build 11.0.7170
- Symantec BackupExec System Recovery 11d build 11.0.6.6235
Reported:
Nov 27, 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.
