National Vulnerability Database (NVD) National Vulnerability Database (CVE-2011-1407)

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Last updated: Mon May 20 22:13:25 EDT 2013

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Vulnerability Summary for CVE-2011-1407

Original release date:05/16/2011

Last revised:09/07/2011

Source: US-CERT/NIST

Overview

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.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:7.5 (HIGH) (AV:N/AC:L/Au:N/C:P/I:P/A:P) (legend)

Impact Subscore: 6.4

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

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External Source: MLIST

Name: [exim-announce] 20110512 Exim 4.76 Release: updated impact assessment

Type: Patch Information

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

External Source: MLIST

Name: [exim-announce] 20110509 Exim 4.76 Release

Type: Patch Information

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

External Source: UBUNTU

Name: USN-1135-1

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

External Source: BID