Vulnerability CVE-2007-4994
Published: 2007-11-06   Modified: 2012-02-12

Description:
Certificate Server 7.2 in Red Hat Certificate System (RHCS) does not properly handle new revocations that occur while a Certificate Revocation List (CRL) is being generated, which might prevent certain revoked certificates from appearing on the CRL quickly and allow users with revoked certificates to bypass the intended CRL.

Type:

CWE-DesignError

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
Redhat -> Certificate server 

 References:
https://rhn.redhat.com/errata/RHSA-2008-0566.html
http://www.vupen.com/english/advisories/2007/3406
http://www.vupen.com/english/advisories/2007/3405
http://www.securitytracker.com/id?1020532
http://www.redhat.com/support/errata/RHSA-2007-0934.html
http://osvdb.org/40440
http://www.securityfocus.com/bid/26377
http://secunia.com/advisories/27557
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