CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
AI Score
Confidence
Low
EPSS
Percentile
79.9%
Microsoft email clients in Outlook, Exchange, and Windows Messaging automatically respond to Read Receipt and Delivery Receipt tags, which could allow an attacker to flood a mail system with responses by forging a Read Receipt request that is redirected to a large distribution list.
Vendor | Product | Version | CPE |
---|---|---|---|
microsoft | windows_messaging | cpe:/a:microsoft:windows_messaging:::: | |
microsoft | exchange_server | cpe:/a:microsoft:exchange_server:::: | |
microsoft | outlook | cpe:/a:microsoft:outlook:::: |