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IBM Lotus Domino iCalendar Remote Stack Buffer Overflow Vulnerability
Information
Severity
Severity
Critical
Family
Family
Buffer overflow
CVSSv2 Base
CVSSv2 Base
9.3
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:M/Au:N/C:C/I:C/A:C
Solution Type
Solution Type
Vendor Patch
Created
Created
13 years ago
Modified
Modified
5 years ago
Summary
The host is running IBM Lotus Domino Server and is prone to remote stack buffer overflow vulnerability.
Insight
Insight
The flaw is due to a boundary error in the 'MailCheck821Address()' function within nnotes.dll when copying an email address using the 'Cstrcpy()' library function. This can be exploited to cause a stack-based buffer overflow via an overly long 'ORGANIZER:mailto' iCalendar header.
Affected Software
Affected Software
IBM Lotus Domino Versions 8.0.x before 8.0.2 FP5 and 8.5.x before 8.5.1 FP2
Solution
Solution
Upgrade to IBM Lotus Domino version 8.5.2, 8.5.1 Fix Pack 2 or 8.0.2 Fix Pack 5.