6.8 Medium
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.742 High
EPSS
Percentile
98.1%
Microsoft Exchange Server 5.5 does not properly handle a MIME header with a blank charset specified, which allows remote attackers to cause a denial of service via a charset=ββ command, aka the βMalformed MIME Headerβ vulnerability.
CPE | Name | Operator | Version |
---|---|---|---|
microsoft:exchange_server | microsoft exchange server | eq | 5.5 |