SAP Internet Graphics Service HTTP request buffer overflow
| sap-igs-http-bo (28334) |  High Risk |
Description:
SAP Internet Graphics Service (IGS) is vulnerable to a heap-based buffer overflow. By sending a specially-crafted HTTP request with an ADM:GETLOGFILE command and a long portwatcher argument, a remote attacker could overflow a buffer and execute arbitrary code on the system with SAP System Administrator or LocalSystem account privileges or cause the server to crash.
*CVSS:
| Base Score: | 10 |
| Access Vector: | Remote |
| Access Complexity: | Low |
| Authentication: | Not Required |
| Confidentiality Impact: | Complete |
| Integrity Impact: | Complete |
| Availability Impact: | Complete |
| Temporal Score: | 7.4 |
| Exploitability: | Unproven |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Gain Access
Remedy:
Refer to SAP Note 968423 (accessible by SAP customers only) for patch information. See References.
References:
- BugTraq Mailing List, Thu Jan 18 2007 - 09:26:48 CST : CYBSEC - Security Advisory: SAP Internet Graphics Service (IGS) Remote Buffer Overflow.
- Full-Disclosure Mailing List, Sat Jul 21 2007 - 02:21:39 CDT: sap exploit (IGS module).
- Full-Disclosure Mailing List, Thu Aug 10 2006 - 13:47:39 CDT: CYBSEC - Security Pre-Advisory: SAP Internet Graphics Service (IGS) Remote Buffer Overflow.
- SAP Web site: SAP - Business Software Solutions Applications and Services.
- BID-19470: SAP Internet Graphics Server Remote Buffer Overflow Vulnerability
- CVE-2006-4133: Heap-based buffer overflow in SAP Internet Graphics Service (IGS) 6.40 and earlier, and 7.00 and earlier, allows remote attackers to cause a denial of service (crash) or execute arbitrary code via an HTTP request with an ADM:GETLOGFILE command and a long portwatcher argument, which triggers the overflow during error message construction when the _snprintf function returns a negative value that is used in a memcpy operation.
- SA21448: SAP Internet Graphics Service Two Vulnerabilities
- SECTRACK ID: 1016675: SAP Internet Graphics Server Buffer Overflow Lets Remote Users Execute Arbitrary Code and Deny Service
- SECTRACK ID: 1017534: SAP Internet Graphics Server Buffer Overflow in Processing ADM:GETLOGFILE Command Errors Lets Remote Users Execute Arbitrary Code
- US-CERT VU#259540: SAP Internet Graphics Service buffer overflow
- VUPEN/ADV-2006-3267: SAP Internet Graphics Service (IGS) HTTP Requests Handling Multiple Vulnerabilities
Platforms Affected:
- SAP SAP Web Application Server 6.40 p15 and prior
- SAP SAP Web Application Server 7.00 p3 and prior
Reported:
Aug 10, 2006
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.