70099 : Citrix Access Gateway NT4 / NTLM Authentication Component samedit Utility Arbitrary Command Injection
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Timeline

Disclosure Date
2010-12-14
Time to Vendor Response
4 days

Description

Citrix Access Gateway contains a flaw related to the NT4 and NTLM authentication components. The issue is triggered when a remote attacker passes a command line argument to the Samba 'samedit' utility. This may allow an attacker execute arbitrary code as the 'root' user.

Classification

Location: Remote / Network Access
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Workaround
Exploit: Exploit Public
Disclosure: Vendor Verified, Coordinated Disclosure

Solution

Currently, there are no known upgrades or patches to correct this vulnerability. It is possible to temporarily work around the flaw by implementing the following workaround: Citrix has deprecated the affected authentication methods. Migrate to a different authentication method.

Products

Citrix Systems, Inc.
Access Gateway Standard Edition
4.5
4.6
Access Gateway Advanced Edition
4.5
4.6
Access Gateway Enterprise Edition
8.0
8.1
9.0
9.1
9.2
4.6

References

Credit

CVSSv2 Score

CVSSv2 Base Score = 9.3
Source: nvd.nist.gov | Generated: 2011-01-17 | Disagree?

Access_vector_2 Access_complexity_1 Authentication_2 Confidentiality_impact_2 Integrity_impact_2 Availability_impact_2

Comments

No Comments.

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