Symantec Norton Firewall SymTDI driver denial of service
| symantec-firewall-symtdi-dos (33003) |
Description:
Symantec Norton Firewall and Internet Security are vulnerable to a denial of service, caused by an error in the SymTDI driver. A local attacker could exploit this vulnerability by sending a specially-crafted request to the input buffer to cause the system to crash.
*CVSS:
| Base Score: | 3.5 |
| Access Vector: | Local |
| Access Complexity: | Low |
| Authentication: | Not Required |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | Complete |
| Temporal Score: | 2.7 |
| Exploitability: | Proof-Of-Concept |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Denial of Service
Remedy:
Refer to SYM07-024 for patch, upgrade or suggested workaround information. See References.
References:
- Full-Disclosure Mailing List, Thu Mar 15 2007 - 07:06:43 CDT: Norton Insufficient validation of 'SymTDI' driver input buffer.
- SYM07-024 : Symantec SYMTDI.SYS Device Driver Local Denial of Service.
- Symantec Norton Firewall Web site: Norton Personal Firewall: Overview - Symantec Corp..
- BID-22977: Symantec SYMTDI.SYS Device Driver Local Denial of Service Vulnerability
- CVE-2007-1476: The SymTDI device driver (SYMTDI.SYS) in Symantec Norton Personal Firewall 2006 9.1.1.7 and earlier, Internet Security 2005 and 2006, AntiVirus Corporate Edition 3.0.x through 10.1.x, and other Norton products, allows local users to cause a denial of service (system crash) by sending crafted data to the driver's \Device file, which triggers invalid memory access, a different vulnerability than CVE-2006-4855.
- SECTRACK ID: 1018656: Symantec Anti Virus SYMTDI.SYS IOCTL Validation Flaw Lets Local Users Deny Service
Platforms Affected:
- Symantec AntiVirus Corporate
- Symantec Client Security
- Symantec Norton AntiVirus Corporate
- Symantec Norton Internet Security 2005
- Symantec Norton Internet Security 2006
- Symantec Norton Personal Firewall 2006 9.1.0.33
- Symantec Norton Personal Firewall 2006 9.1.1.7
Reported:
Mar 15, 2007
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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.
