Citrix Presentation Server unauthorized access
| citrix-presentationserver-unauth-access (42439) |  Medium Risk |
Description:
An unspecified error related to access controls in Citrix Presentation Server could allow a remote authenticated attacker to gain unauthorized access to published applications and desktops using unknown attack vectors.
Platforms Affected:
- Citrix, Access Essentials 1.0
- Citrix, Access Essentials 1.5
- Citrix, Access Essentials 2.0
- Citrix, Desktop Server 1.0
- Citrix, MetaFrame Presentation Server 3.0
- Citrix, MetaFrame Presentation Server 4.0
- Citrix, Presentation Server 4.0
- Citrix, Presentation Server 4.5
Remedy:
Refer to CTX116941 for patch, upgrade or suggested workaround information. See References.
Consequences:
Gain Access
References:
- CTX116941, Vulnerability in Citrix Presentation Server could allow authenticated users to gain unauthorized access to a desktop session at http://support.citrix.com/article/CTX116941.
- BID-29232: Citrix Presentation Server Authentication Bypass Vulnerability
- CVE-2008-2300: Unspecified vulnerability in Citrix Presentation Server 4.5 and earlier, Citrix Access Essentials 2.0 and earlier, and Citrix Desktop Server 1.0 allows remote authenticated users to access unauthorized desktops via unknown attack vectors.
- FrSIRT/ADV-2008-1530: Citrix Products Insecure Desktop Session Access Restrictions
- SA30271: Citrix Presentation Server Weakness and Unauthorised Access
- SECTRACK ID: 1020027: Citrix Presentation Server Lets Remote Authenticated Users Access Desktop Session Without Permission
Reported:
May 14, 2008
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