Vulnerability CVE-2009-4810
Published: 2010-04-23   Modified: 2012-02-13

Description:
The Secure Remote Password (SRP) implementation in Samhain before 2.5.4 does not check for a certain zero value where required by the protocol, which allows remote attackers to bypass authentication via crafted input.

Type:

CWE-20

 (Improper Input Validation)

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
Samhain labs -> Samhain 

 References:
http://trac.la-samhna.de/samhain/ticket/150
http://trac.la-samhna.de/samhain/changeset/225
http://www.securityfocus.com/bid/34003
http://secunia.com/advisories/34104
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