CVE-2008-3068
7.5CVSSHIGH
Description
Microsoft Crypto API 5.131.2600.2180 through 6.0, as used in Outlook, Windows Live Mail, and Office 2007, performs Certificate Revocation List (CRL) checks by using an arbitrary URL from a certificate embedded in a (1) S/MIME e-mail message or (2) signed document, which allows remote attackers to obtain reading times and IP addresses of recipients, and port-scan results, via a crafted certificate with an Authority Information Access (AIA) extension.
CVSS Vector Breakdown
Exploitability
AV:NAccess VectorNetwork
AC:LAccess ComplexityLow
Au:NAuthenticationNone
Impact
C:PConfidentialityPartial
I:PIntegrityPartial
A:PAvailabilityPartial
Weaknesses
Affected Products
and 13 more affected products View all →
Exploitability
No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
References
http://securityreason.com/securityalert/3978
securityreason.com
http://www.securityfocus.com/archive/1/493947/100/0/threaded
securityfocus.com
http://www.securityfocus.com/archive/1/494101/100/0/threaded
securityfocus.com
and 11 more references View all →
Timeline
Published
Jul 7, 2008
Last Updated
Apr 23, 2026
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