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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2010-4344 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
ftp://ftp.exim.org/pub/exim/ChangeLogs/ChangeLog-4.70 CVE, Inc., Red Hat Broken Link 
http://atmail.com/blog/2010/atmail-6204-now-available/ CVE, Inc., Red Hat Broken Link 
http://bugs.exim.org/show_bug.cgi?id=787 CVE, Inc., Red Hat Issue Tracking  Patch 
http://git.exim.org/exim.git/commit/24c929a27415c7cfc7126c47e4cad39acf3efa6b CVE, Inc., Red Hat Mailing List  Patch 
http://lists.exim.org/lurker/message/20101210.164935.385e04d0.en.html CVE, Inc., Red Hat Mailing List  Patch 
http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00003.html CVE, Inc., Red Hat Mailing List  Third Party Advisory 
http://openwall.com/lists/oss-security/2010/12/10/1 CVE, Inc., Red Hat Mailing List  Third Party Advisory 
http://secunia.com/advisories/40019 CVE, Inc., Red Hat Broken Link  Vendor Advisory 
http://secunia.com/advisories/42576 CVE, Inc., Red Hat Broken Link  Vendor Advisory 
http://secunia.com/advisories/42586 CVE, Inc., Red Hat Broken Link  Vendor Advisory 
http://secunia.com/advisories/42587 CVE, Inc., Red Hat Broken Link  Vendor Advisory 
http://secunia.com/advisories/42589 CVE, Inc., Red Hat Broken Link  Vendor Advisory 
http://www.cpanel.net/2010/12/exim-remote-memory-corruption-vulnerability-notification-cve-2010-4344.html CVE, Inc., Red Hat Broken Link 
http://www.debian.org/security/2010/dsa-2131 CVE, Inc., Red Hat Mailing List  Third Party Advisory 
http://www.exim.org/lurker/message/20101207.215955.bb32d4f2.en.html CVE, Inc., Red Hat Exploit  Mailing List 
http://www.kb.cert.org/vuls/id/682457 CVE, Inc., Red Hat Third Party Advisory  US Government Resource 
http://www.metasploit.com/modules/exploit/unix/smtp/exim4_string_format CVE, Inc., Red Hat Third Party Advisory 
http://www.openwall.com/lists/oss-security/2021/05/04/7 CVE, Inc., Red Hat Exploit  Mailing List 
http://www.osvdb.org/69685 CVE, Inc., Red Hat Broken Link  Exploit  Patch 
http://www.redhat.com/support/errata/RHSA-2010-0970.html CVE, Inc., Red Hat Broken Link 
http://www.securityfocus.com/archive/1/515172/100/0/threaded CVE, Inc., Red Hat Broken Link  Third Party Advisory  VDB Entry 
http://www.securityfocus.com/bid/45308 CVE, Inc., Red Hat Broken Link  Third Party Advisory  VDB Entry 
http://www.securitytracker.com/id?1024858 CVE, Inc., Red Hat Broken Link  Third Party Advisory  VDB Entry 
http://www.theregister.co.uk/2010/12/11/exim_code_execution_peril/ CVE, Inc., Red Hat Press/Media Coverage 
http://www.ubuntu.com/usn/USN-1032-1 CVE, Inc., Red Hat Third Party Advisory 
http://www.vupen.com/english/advisories/2010/3171 CVE, Inc., Red Hat Broken Link  Vendor Advisory 
http://www.vupen.com/english/advisories/2010/3172 CVE, Inc., Red Hat Broken Link  Vendor Advisory 
http://www.vupen.com/english/advisories/2010/3181 CVE, Inc., Red Hat Broken Link  Vendor Advisory 
http://www.vupen.com/english/advisories/2010/3186 CVE, Inc., Red Hat Broken Link  Vendor Advisory 
http://www.vupen.com/english/advisories/2010/3204 CVE, Inc., Red Hat Broken Link  Vendor Advisory 
http://www.vupen.com/english/advisories/2010/3246 CVE, Inc., Red Hat Broken Link  Vendor Advisory 
http://www.vupen.com/english/advisories/2010/3317 CVE, Inc., Red Hat Broken Link 
https://bugzilla.redhat.com/show_bug.cgi?id=661756 CVE, Inc., Red Hat Exploit  Issue Tracking 
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2010-4344 CISA-ADP US Government Resource 

This CVE is in CISA's Known Exploited Vulnerabilities Catalog

Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.

Vulnerability Name Date Added Due Date Required Action
Exim Heap-Based Buffer Overflow Vulnerability 03/25/2022 04/15/2022 Apply updates per vendor instructions.

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write cwe source acceptance level NIST   CISA-ADP  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

15 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2010-4344
NVD Published Date:
12/14/2010
NVD Last Modified:
04/21/2026
Source:
Red Hat, Inc.