CVE-2011-1407

HIGH

Description

The DKIM implementation in Exim 4.7x before 4.76 permits matching for DKIM identities to apply to lookup items, instead of only strings, which allows remote attackers to execute arbitrary code or access a filesystem via a crafted identity.

References

http://www.debian.org/security/2011/dsa-2236

http://www.securityfocus.com/bid/47836

http://www.ubuntu.com/usn/USN-1135-1

https://lists.exim.org/lurker/message/20110509.091632.daed0206.en.html

https://lists.exim.org/lurker/message/20110512.102909.8136175a.en.html

Details

Source: MITRE

Published: 2011-05-16

Updated: 2011-09-07

Type: CWE-20

Risk Information

CVSS v2.0

Base Score: 7.5

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 10

Severity: HIGH