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CVSS: 7.8EPSS: 0%CPEs: 33EXPL: 0

07 Jun 2010 — transports/appendfile.c in Exim before 4.72, when a world-writable sticky-bit mail directory is used, does not verify the st_nlink field of mailbox files, which allows local users to cause a denial of service or possibly gain privileges by creating a hard link to another user's file. transports/appendfile.c en Exim antes de v4.72, cuando se usa un directorio de correo con permisos de escritura para todos y sticky-bit activado, no verifica el campo de st_nlink de los ficheros de buzón de correo, que permite ... • http://archives.neohapsis.com/archives/fulldisclosure/2010-06/0079.html • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •

CVSS: 9.8EPSS: 0%CPEs: 3EXPL: 0

06 Jan 2005 — Buffer overflow in the spa_base64_to_bits function in Exim before 4.43, as originally obtained from Samba code, and as called by the auth_spa_client function, may allow attackers to execute arbitrary code during SPA authentication. • http://ftp6.us.freebsd.org/pub/mail/exim/ChangeLogs/ChangeLog-4.44 •

CVSS: 9.8EPSS: 0%CPEs: 3EXPL: 3

06 Jan 2005 — Multiple buffer overflows in Exim before 4.43 may allow attackers to execute arbitrary code via (1) an IPv6 address with more than 8 components, as demonstrated using the -be command line option, which triggers an overflow in the host_aton function, or (2) the -bh command line option or dnsdb PTR lookup, which triggers an overflow in the dns_build_reverse function. • https://www.exploit-db.com/exploits/1009 •

CVSS: 9.8EPSS: 3%CPEs: 1EXPL: 1

12 May 2004 — Stack-based buffer overflow in Exim 4 before 4.33, when the headers_check_syntax option is enabled, allows remote attackers to cause a denial of service and possibly execute arbitrary code during the header check. Desbordamiento de búfer basado en la pila en Exim 4 anteriores a 4.33, cuando la opción headers_check_syntax está activada, permite a atacantes remotos causar una denegación de servicio y posiblemente ejecutar código de su elección durante la comprobación de cabeceras. • http://lists.grok.org.uk/pipermail/full-disclosure/2004-May/021015.html •

CVSS: 9.8EPSS: 12%CPEs: 25EXPL: 0

06 Sep 2003 — Heap-based buffer overflow in smtp_in.c for Exim 3 (exim3) before 3.36 and Exim 4 (exim4) before 4.21 may allow remote attackers to execute arbitrary code via an invalid (1) HELO or (2) EHLO argument with a large number of spaces followed by a NULL character and a newline, which is not properly trimmed before the "(no argument given)" string is appended to the buffer. • http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000735 •

CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0

31 May 2002 — Exim 3.34 and earlier may allow local users to gain privileges via a buffer overflow in long -C (configuration file) and other command line arguments. Exim 3.34 y anteriores puede permitir a usuarios locales ganar privilegios mediante un desbordamiento de búfer con argumento de línea de comandos -C (fichero de configuración) y otros. • http://marc.info/?l=bugtraq&m=101362618118598&w=2 •