POP3: Outlook Address Spoofing

This signature detects multiple e-mail addresses in the FROM field of an e-mail message. Because Microsoft Outlook and Outlook Express display only the first e-mail address in the list, attackers can spoof the FROM e-mail address reported to the user.

Extended Description

Microsoft Outlook and Outlook Web Access clients are reported prone to a weakness that may allow remote attackers to send email with a spoofed address. It is reported that this issue arises when an attacker sends an e-mail by specifying multiple source email addresses. This issue may allow an attacker to carry out other attacks by combining this issue with social engineering and phishing attacks. An attacker may also bypass email gateways and send email to users.

Affected Products

Microsoft outlook_2003

Short Name
POP3:OUTLOOK:MULTIPLE-FROM
Severity
Warning
Recommended
False
Recommended Action
None
Category
POP3
Keywords
Address CVE-2005-1052 Outlook Spoofing bid:13078
Release Date
04/22/2005
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3375
False Positive
Unknown
Vendors

Microsoft

CVSS Score

5.0

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