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Exim 4.87 - 4.91 RCE Vulnerability
Information
Severity
Severity
High
Family
Family
General
CVSSv2 Base
CVSSv2 Base
7.5
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Solution Type
Solution Type
Vendor Patch
Created
Created
4 years ago
Modified
Modified
4 years ago
Summary
Exim is prone to an unauthenticated remote code execution vulnerability.
Insight
Insight
Improper validation of recipient address in deliver_message() function in /src/deliver.c may lead to remote command execution.
Affected Software
Affected Software
Exim version 4.87 to 4.91.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Update to version 4.92 or later or apply the provided patch.