Crystal Reports WCSID session hijacking
| crystalreports-wcsid-session-hijacking (30568) |  Medium Risk |
Description:
Crystal Enterprise (formerly Crystal Reports) could allow a remote attacker to hijack a valid user's session, caused by a vulnerability regarding the WSCID cookie value. Predictable naming patterns are used for session identifiers in Crystal Reports. A remote attacker could exploit this vulnerability to hijack a victim's session and gain unauthorized access to Crystal Reports.
*CVSS:
| Base Score: | 5 |
| Access Vector: | Remote |
| Access Complexity: | Low |
| Authentication: | Not Required |
| Confidentiality Impact: | None |
| Integrity Impact: | Complete |
| Availability Impact: | None |
| Temporal Score: | 3.7 |
| Exploitability: | Unproven |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Bypass Security
Remedy:
For Crystal Reports 9:
Upgrade to Crystal Reports version 10, available from the Business Objects SA Web site. See References.
For Crystal Enterprise 10:
Apply the Hotfix for this vulnerability, available from the Business Objects SA Web site. See References.
References:
- Business Objects SA Web site: Business Objects Cusomter Assurance - Crystal Enterprise Monthly Hot Fixes.
- MWR InfoSecurity Security Advisory : Crystal Reports - Predictable Session ID Generation Allows Session Hijacking.
- BID-21350: Business Objects Crystal Reports Predictable Session Identifiers Session Hijacking Vulnerability
- CVE-2006-4099: Business Objects Crystal Enterprise 9 and 10 generates predictable session identifiers, which allows remote attackers to hijack sessions of other users via WCSID cookie values.
- SA23137: Crystal Reports Predictable Session Identifier Security Issue
- VUPEN/ADV-2006-4748: Business Objects Crystal Enterprise Session Handling Security Bypass Vulnerability
Platforms Affected:
- BusinessObjects Crystal Enterprise 10
- BusinessObjects Crystal Reports 9
- RedHat Linux
Reported:
Nov 28, 2006
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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.