Microsoft Outlook Vulnerability S/MIME Loss of Integrity

2013.06.16

Credit: Defence in Depth

Risk: Medium

Local: No

Remote: Yes

CVE: N/A

CWE: N/A

** Attention script bunnies: This is not an RCE, XSS, etc. Please move along :) **
Microsoft Outlook (all versions) suffers from an S/MIME loss of integrity
issue.
Outlook does not warn against a digitally signed MIME message whose X509
EmailAddress attribute does not match the mail's "From" address.
Full details:
http://www.defenceindepth.net/2013/06/smime-bucking-phishing-trend.html

References:

http://www.defenceindepth.net/2013/06/smime-bucking-phishing-trend.html

See this note in RAW Version

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Microsoft Outlook Vulnerability S/MIME Loss of Integrity

References:

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