National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2010-4344 Detail

Current Description

Heap-based buffer overflow in the string_vformat function in string.c in Exim before 4.70 allows remote attackers to execute arbitrary code via an SMTP session that includes two MAIL commands in conjunction with a large message containing crafted headers, leading to improper rejection logging.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 9.3 HIGH
Vector: (AV:N/AC:M/Au:N/C:C/I:C/A:C) (V2 legend)
Impact Subscore: 10.0
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
ftp://ftp.exim.org/pub/exim/ChangeLogs/ChangeLog-4.70
http://atmail.com/blog/2010/atmail-6204-now-available/
http://bugs.exim.org/show_bug.cgi?id=787 Patch
http://git.exim.org/exim.git/commit/24c929a27415c7cfc7126c47e4cad39acf3efa6b Patch
http://lists.exim.org/lurker/message/20101210.164935.385e04d0.en.html Patch
http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00003.html
http://openwall.com/lists/oss-security/2010/12/10/1
http://www.cpanel.net/2010/12/exim-remote-memory-corruption-vulnerability-notification-cve-2010-4344.html
http://www.debian.org/security/2010/dsa-2131
http://www.exim.org/lurker/message/20101207.215955.bb32d4f2.en.html
http://www.kb.cert.org/vuls/id/682457 US Government Resource
http://www.metasploit.com/modules/exploit/unix/smtp/exim4_string_format
http://www.redhat.com/support/errata/RHSA-2010-0970.html
http://www.securityfocus.com/archive/1/515172/100/0/threaded
http://www.securityfocus.com/bid/45308
http://www.securitytracker.com/id?1024858
http://www.theregister.co.uk/2010/12/11/exim_code_execution_peril/
http://www.ubuntu.com/usn/USN-1032-1
http://www.vupen.com/english/advisories/2010/3171 Vendor Advisory
http://www.vupen.com/english/advisories/2010/3172 Vendor Advisory
http://www.vupen.com/english/advisories/2010/3181 Vendor Advisory
http://www.vupen.com/english/advisories/2010/3186 Vendor Advisory
http://www.vupen.com/english/advisories/2010/3204 Vendor Advisory
http://www.vupen.com/english/advisories/2010/3246 Vendor Advisory
http://www.vupen.com/english/advisories/2010/3317
https://bugzilla.redhat.com/show_bug.cgi?id=661756 Exploit

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:exim:exim:2.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:2.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:2.12:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.00:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.01:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.02:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.03:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.12:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.13:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.14:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.15:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.16:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.20:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.21:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.22:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.30:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.31:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.32:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.33:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.34:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.35:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.36:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.00:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.01:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.02:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.03:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.04:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.05:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.12:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.14:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.20:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.21:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.22:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.23:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.24:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.30:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.31:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.32:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.33:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.34:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.40:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.41:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.42:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.43:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.44:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.50:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.51:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.52:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.53:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.54:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.60:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.61:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.62:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.63:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.64:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.65:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.66:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.67:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.68:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
4.69


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2010-4344
NVD Published Date:
12/14/2010
NVD Last Modified:
10/10/2018