ebCrypt EbCrypt.eb_c_PRNGenerator.1 ActiveX control file overwrite

ebcrypt-ebcprngenerator-file-overwrite (36769)

Medium Risk

Description:

The ebCrypt EbCrypt.eb_c_PRNGenerator.1 ActiveX control (ebCrypt.dll) could allow a remote attacker to overwrite arbitrary files on the system. By persuading a victim to visit a malicious Web site, a remote attacker could exploit this vulnerability using the SaveToFile() function to overwrite and corrupt arbitrary files on the system.

*CVSS:

Base Score:	8.8
Access Vector:	Network
Access Complexity:	Medium
Authentication:	None
Confidentiality Impact:	None
Integrity Impact:	Complete
Availability Impact:	Complete
Temporal Score:	7.5
Exploitability:	Proof-of-Concept
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

File Manipulation

Remedy:

No remedy available as of July 9, 2011.

References:

• ebCrypt Web site: ebCrypt.
• BID-25787: ebCrypt ActiveX Control SaveToFile Arbitrary File Overwrite Vulnerability
• CVE-2007-5110: Absolute path traversal vulnerability in the EbCrypt.eb_c_PRNGenerator.1 ActiveX control in EBCRYPT.DLL 2.0.0.2087 and earlier in EB Design ebCrypt allows remote attackers to create or overwrite arbitrary files via a full pathname in the argument to the SaveToFile method. NOTE: some of these details are obtained from third party information.
• SA26959: ebCrypt eb_c_PRNGenerator Class ActiveX Control Insecure Method

Platforms Affected:

• ebCrypt EbCrypt.eb_c_PRNGenerator.1 ActiveX 2.0.0.2087

Reported:

Sep 24, 2007

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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.

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