CVE-2010-4344 | BDVDB-2026-44309 Detail
EximExim
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.
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.
Weaknesses#
- CWE-787 Out-of-bounds Write
References#
- http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00003.html
- http://www.exim.org/lurker/message/20101207.215955.bb32d4f2.en.html
- http://bugs.exim.org/show_bug.cgi?id=787
- http://www.securitytracker.com/id?1024858
- http://www.redhat.com/support/errata/RHSA-2010-0970.html
- http://www.vupen.com/english/advisories/2010/3186
- http://www.securityfocus.com/bid/45308
- http://www.metasploit.com/modules/exploit/unix/smtp/exim4_string_format
- http://atmail.com/blog/2010/atmail-6204-now-available/
- http://secunia.com/advisories/42576
- http://secunia.com/advisories/42587
- https://bugzilla.redhat.com/show_bug.cgi?id=661756
- http://lists.exim.org/lurker/message/20101210.164935.385e04d0.en.html
- http://secunia.com/advisories/40019
- http://www.vupen.com/english/advisories/2010/3172
Show all 33
- http://www.kb.cert.org/vuls/id/682457
- http://www.vupen.com/english/advisories/2010/3181
- http://secunia.com/advisories/42586
- http://www.vupen.com/english/advisories/2010/3317
- http://www.ubuntu.com/usn/USN-1032-1
- http://www.cpanel.net/2010/12/exim-remote-memory-corruption-vulnerability-notification-cve-2010-4344.html
- http://www.osvdb.org/69685
- http://www.securityfocus.com/archive/1/515172/100/0/threaded
- http://www.theregister.co.uk/2010/12/11/exim_code_execution_peril/
- http://www.vupen.com/english/advisories/2010/3246
- http://www.vupen.com/english/advisories/2010/3204
- http://git.exim.org/exim.git/commit/24c929a27415c7cfc7126c47e4cad39acf3efa6b
- http://www.debian.org/security/2010/dsa-2131
- http://www.vupen.com/english/advisories/2010/3171
- http://secunia.com/advisories/42589
- http://openwall.com/lists/oss-security/2010/12/10/1
- http://www.openwall.com/lists/oss-security/2021/05/04/7
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2010-4344
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.