Kaspersky Antivirus UPX file denial of service
| kaspersky-upx-dos (32797) |
Description:
Kaspersky Antivirus is vulnerable to a denial of service, caused by the improper handling of UPX files containing malicious compressed data. By sending a specially-crafted file, a remote attacker could exploit this vulnerability to cause the application to enter into an infinite loop and consume all available resources, resulting in a denial of service.
*CVSS:
| Base Score: | 5 |
| Access Vector: | Remote |
| Access Complexity: | Low |
| Authentication: | Not Required |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | Complete |
| Temporal Score: | 3.7 |
| Exploitability: | Unproven |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Denial of Service
Remedy:
Kaspersky Lab has issued a fix which is included in the regular automatic update, available to all Kaspersky Lab's Antivirus users.
References:
- iDefense Labs PUBLIC ADVISORY: 03.02.07: Kaspersky AntiVirus UPX File Decompression DoS Vulnerability.
- Kaspersky Web site: anti-hacker programs - Linux virus protection software.
- BID-22795: Kaspersky AntiVirus UPX File Decompression Remote Denial of Service Vulnerability
- CVE-2007-1281: Kaspersky AntiVirus Engine 6.0.1.411 for Windows and 5.5-10 for Linux allows remote attackers to cause a denial of service (CPU consumption) via a crafted UPX compressed file with a negative offset, which triggers an infinite loop during decompression.
- SA24391: Kaspersky Anti-Virus Engine UPX Processing Denial of Service
- SECTRACK ID: 1017718: Kaspersky Anti-Virus Error in Processing UPX Files Lets Remote Users Deny Service
- VUPEN/ADV-2007-0810: Kaspersky Antivirus Scan Engine UPX File Handling Remote Denial of Service Vulnerability
Platforms Affected:
- Kaspersky Kaspersky Anti-Virus 5.0.1.0 for Linux
- Kaspersky Kaspersky Anti-Virus 6.0.1.411 for Window
Reported:
Mar 02, 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.
