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Last updated: 12/20/2014 11:45:40 PM

CVE Publication rate: 20.13

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Vulnerability Workload Index: 8.3
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National Cyber Awareness System

Vulnerability Summary for CVE-2009-4565

Original release date: 01/04/2010
Last revised: 04/04/2013
Source: US-CERT/NIST

Overview

sendmail before 8.14.4 does not properly handle a '\0' character in a Common Name (CN) field of an X.509 certificate, which (1) allows man-in-the-middle attackers to spoof arbitrary SSL-based SMTP servers via a crafted server certificate issued by a legitimate Certification Authority, and (2) allows remote attackers to bypass intended access restrictions via a crafted client certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.

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

Vendor Statements (disclaimer)

Official Statement from Red Hat (01/21/2010)
Red Hat is aware of this issue and is tracking it via the following bug: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=CVE-2009-4565 The Red Hat Security Response Team has rated this issue as having low security impact, a future update may address this flaw.

References to Advisories, Solutions, and Tools

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External Source: DEBIAN
Name: DSA-1985
External Source: REDHAT
Name: RHSA-2011:0262
External Source: SUSE
Name: SUSE-SR:2010:006
External Source: OVAL
Name: oval:org.mitre.oval:def:10255
External Source: SECUNIA
Name: 37998
Type: Advisory
External Source: VUPEN
Name: ADV-2010-0719
External Source: VUPEN
Name: ADV-2011-0415
External Source: GENTOO
Name: GLSA-201206-30
External Source: SECUNIA
Name: 39088
External Source: BID
Name: 37543
External Source: VUPEN
Name: ADV-2009-3661
Type: Advisory; Patch Information
External Source: HP
Name: HPSBUX02508
External Source: SECUNIA
Name: 38314
External Source: VUPEN
Name: ADV-2010-1386
External Source: SECUNIA
Name: 40109
External Source: CONFIRM
Name: http://www.sendmail.org/releases/8.14.4
Type: Patch Information
External Source: SUNALERT
Name: 1021797
External Source: SECUNIA
Name: 43366
External Source: OVAL
Name: oval:org.mitre.oval:def:11822
External Source: SECUNIA
Name: 38915

References to Check Content

Identifier: oval:org.mitre.oval:def:10255
Check System: http://oval.mitre.org/XMLSchema/oval-definitions-5
Identifier: oval:org.mitre.oval:def:11822
Check System: http://oval.mitre.org/XMLSchema/oval-definitions-5

Vulnerable software and versions

+ Configuration 1
+ OR
* cpe:/a:sendmail:sendmail:8.14.1
* cpe:/a:sendmail:sendmail:8.14.2
* cpe:/a:sendmail:sendmail:8.14.3 and previous versions
* cpe:/a:sendmail:sendmail:8.9.3
* cpe:/a:sendmail:sendmail:8.9.2
* cpe:/a:sendmail:sendmail:8.9.1
* cpe:/a:sendmail:sendmail:8.9.0
* cpe:/a:sendmail:sendmail:8.8.8
* cpe:/a:sendmail:sendmail:8.7.9
* cpe:/a:sendmail:sendmail:8.7.8
* cpe:/a:sendmail:sendmail:8.7.7
* cpe:/a:sendmail:sendmail:8.7.6
* cpe:/a:sendmail:sendmail:8.7.10
* cpe:/a:sendmail:sendmail:8.6.7
* cpe:/a:sendmail:sendmail:8.13.8
* cpe:/a:sendmail:sendmail:8.13.7
* cpe:/a:sendmail:sendmail:8.13.6
* cpe:/a:sendmail:sendmail:8.13.5
* cpe:/a:sendmail:sendmail:8.13.4
* cpe:/a:sendmail:sendmail:8.13.3
* cpe:/a:sendmail:sendmail:8.13.2
* cpe:/a:sendmail:sendmail:8.13.1.2
* cpe:/a:sendmail:sendmail:8.13.1
* cpe:/a:sendmail:sendmail:8.13.0
* cpe:/a:sendmail:sendmail:8.12:beta7
* cpe:/a:sendmail:sendmail:8.12:beta5
* cpe:/a:sendmail:sendmail:8.12:beta16
* cpe:/a:sendmail:sendmail:8.12:beta12
* cpe:/a:sendmail:sendmail:8.12:beta10
* cpe:/a:sendmail:sendmail:8.12.9
* cpe:/a:sendmail:sendmail:8.12.8
* cpe:/a:sendmail:sendmail:8.12.7
* cpe:/a:sendmail:sendmail:8.12.6
* cpe:/a:sendmail:sendmail:8.12.5
* cpe:/a:sendmail:sendmail:8.12.4
* cpe:/a:sendmail:sendmail:8.12.3
* cpe:/a:sendmail:sendmail:8.12.2
* cpe:/a:sendmail:sendmail:8.12.10
* cpe:/a:sendmail:sendmail:8.12.1
* cpe:/a:sendmail:sendmail:8.12.0
* cpe:/a:sendmail:sendmail:8.11.7
* cpe:/a:sendmail:sendmail:8.11.6
* cpe:/a:sendmail:sendmail:8.11.5
* cpe:/a:sendmail:sendmail:8.11.4
* cpe:/a:sendmail:sendmail:8.11.3
* cpe:/a:sendmail:sendmail:8.11.2
* cpe:/a:sendmail:sendmail:8.11.1
* cpe:/a:sendmail:sendmail:8.11.0
* cpe:/a:sendmail:sendmail:8.10.2
* cpe:/a:sendmail:sendmail:8.10.1
* cpe:/a:sendmail:sendmail:8.10.0
* cpe:/a:sendmail:sendmail:8.10
* cpe:/a:sendmail:sendmail:2.6
* cpe:/a:sendmail:sendmail:2.6.1
* cpe:/a:sendmail:sendmail:3.0
* cpe:/a:sendmail:sendmail:3.0.1
* cpe:/a:sendmail:sendmail:4.1
* cpe:/a:sendmail:sendmail:5
* cpe:/a:sendmail:sendmail:4.55
* cpe:/a:sendmail:sendmail:5.59
* cpe:/a:sendmail:sendmail:5.61
* cpe:/a:sendmail:sendmail:5.65

* Denotes Vulnerable Software
Changes related to vulnerability configurations

Technical Details

Vulnerability Type (View All)