Microsoft Crypto API 5.131.2600.2180 through 6.0, as used in Outlook,...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://www.cynops.de/advisories/AKLINK-SA-2008-003.txt
- http://securityreason.com/securityalert/3978
- http://www.securityfocus.com/archive/1/494101/100/0/threaded
- http://www.securityfocus.com/bid/28548
- https://www.klink.name/security/aklink-sa-2008-004-office2007-signatures.txt
- https://www.cynops.de/advisories/AKLINK-SA-2008-002.txt
- https://www.cynops.de/advisories/AKLINK-SA-2008-004.txt
- http://www.securitytracker.com/id?1019736
- http://www.securitytracker.com/id?1019738
- https://www.klink.name/security/aklink-sa-2008-003-live-mail-smime.txt
- https://www.klink.name/security/aklink-sa-2008-002-outlook-smime.txt
- http://www.securitytracker.com/id?1019737
- https://www.cynops.de/techzone/http_over_x509.html
- http://www.securityfocus.com/archive/1/493947/100/0/threaded
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Timeline
CVSS Vectors
Weaknesses (CWE)
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MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.