Vulnerability CVE-2007-4903
Published: 2007-09-17   Modified: 2012-02-12

Description:
Multiple buffer overflows in a certain ActiveX control in CryptoX.dll 2.0 and earlier in the Ultra Crypto Component allow remote attackers to execute arbitrary code via (1) a long string in the first argument to the AcquireContext method or (2) an unspecified vector to the DeleteContext method.

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Ultra shareware -> Ultra crypto component 

 References:
http://www.securityfocus.com/bid/25609
http://www.securitytracker.com/id?1018674
https://exchange.xforce.ibmcloud.com/vulnerabilities/36524
https://www.exploit-db.com/exploits/4389
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