Postfix 2.6-20080814 - 'symlink' Local Privilege Escalation

!/bin/sh "rspocfix.sh" PoC for Postfix local root vulnerability: CVE-2008-2936 by Roman Medina-Heigl Hernandez a.k.a. RoMaNSoFt Tested: Ubuntu / Debian Madrid, 30.Aug.2008 Config writabledir=/tmp spooldir=/var/mail Use "postconf mailspooldirectory" to obtain this user=root target=/etc/passwd...

rs_pocfix.txt

!/bin/sh "rspocfix.sh" PoC for Postfix local root vulnerability: CVE-2008-2936 by Roman Medina-Heigl Hernandez a.k.a. RoMaNSoFt Tested: Ubuntu / Debian Madrid, 30.Aug.2008 Config writabledir=/tmp spooldir=/var/mail Use "postconf mailspooldirectory" to obtain this user=root target=/etc/passwd...

Postfix <= 2.6-20080814 (symlink) Local Privilege Escalation Exploit

No description provided by source. !/bin/sh "rspocfix.sh" PoC for Postfix local root vulnerability: CVE-2008-2936 by Roman Medina-Heigl Hernandez a.k.a. RoMaNSoFt [email protected] Tested: Ubuntu / Debian Madrid, 30.Aug.2008 Config writabledir=/tmp spooldir=/var/mail Use "postconf...

Postfix 2.6-20080814 - symlink Local Privilege Escalation

Postfix 2.6-20080814 - symlink Local Privilege Escalation !/bin/sh "rspocfix.sh" PoC for Postfix local root vulnerability: CVE-2008-2936 by Roman Medina-Heigl Hernandez a.k.a. RoMaNSoFt Tested: Ubuntu / Debian Madrid, 30.Aug.2008 Config writabledir=/tmp spooldir=/var/mail Use "postconf...

Ubuntu 6.06 LTS / 7.04 / 7.10 / 8.04 LTS : postfix vulnerability (USN-636-1)

Sebastian Krahmer discovered that Postfix was not correctly handling mailbox ownership when dealing with Linux's implementation of hardlinking to symlinks. In certain mail spool configurations, a local attacker could exploit this to append data to arbitrary files as the root user. The default...

USN-636-1: Postfix vulnerability

Sebastian Krahmer discovered that Postfix was not correctly handling mailbox ownership when dealing with Linux's implementation of hardlinking to symlinks. In certain mail spool configurations, a local attacker could exploit this to append data to arbitrary files as the root user. The default...

[SECURITY] [DSA 1629-2] New postfix packages fix installability problem on i386

------------------------------------------------------------------------ Debian Security Advisory DSA-1629-2 [email protected] http://www.debian.org/security/ Thijs Kinkhorst August 19, 2008 http://www.debian.org/security/faq -...

DSA-1629-2 postfix - privilege escalation

Bulletin has no description...

Debian DSA-1629-2 : postfix - programming error

Sebastian Krahmer discovered that Postfix, a mail transfer agent, incorrectly checks the ownership of a mailbox. In some configurations, this allows for appending data to arbitrary files as root. Note that only specific configurations are vulnerable; the default Debian installation is not affecte...

[SECURITY] [DSA 1629-1] New postfix packages fix privilege escalation

------------------------------------------------------------------------ Debian Security Advisory DSA-1629-1 [email protected] http://www.debian.org/security/ Thijs Kinkhorst August 18, 2008 http://www.debian.org/security/faq -...

CVE-2008-2936

Postfix before 2.3.15, 2.4 before 2.4.8, 2.5 before 2.5.4, and 2.6 before 2.6-20080814, when the operating system supports hard links to symlinks, allows local users to append e-mail messages to a file to which a root-owned symlink points, by creating a hard link to this symlink and then sending ...

CVE-2008-2937

Postfix 2.5 before 2.5.4 and 2.6 before 2.6-20080814 delivers to a mailbox file even when this file is not owned by the recipient, which allows local users to read e-mail messages by creating a mailbox file corresponding to another user's account name...

CVE-2008-2936

Postfix before 2.3.15, 2.4 before 2.4.8, 2.5 before 2.5.4, and 2.6 before 2.6-20080814, when the operating system supports hard links to symlinks, allows local users to append e-mail messages to a file to which a root-owned symlink points, by creating a hard link to this symlink and then sending ...

CVE-2008-2937

Postfix 2.5 before 2.5.4 and 2.6 before 2.6-20080814 delivers to a mailbox file even when this file is not owned by the recipient, which allows local users to read e-mail messages by creating a mailbox file corresponding to another user's account name...

Design/Logic Flaw

Postfix 2.5 before 2.5.4 and 2.6 before 2.6-20080814 delivers to a mailbox file even when this file is not owned by the recipient, which allows local users to read e-mail messages by creating a mailbox file corresponding to another user's account name...

Hardcoded credentials

Postfix before 2.3.15, 2.4 before 2.4.8, 2.5 before 2.5.4, and 2.6 before 2.6-20080814, when the operating system supports hard links to symlinks, allows local users to append e-mail messages to a file to which a root-owned symlink points, by creating a hard link to this symlink and then sending ...

CVE-2008-2937

Postfix 2.5 before 2.5.4 and 2.6 before 2.6-20080814 delivers to a mailbox file even when this file is not owned by the recipient, which allows local users to read e-mail messages by creating a mailbox file corresponding to another user's account name...

DEBIAN-CVE-2008-2936

Postfix before 2.3.15, 2.4 before 2.4.8, 2.5 before 2.5.4, and 2.6 before 2.6-20080814, when the operating system supports hard links to symlinks, allows local users to append e-mail messages to a file to which a root-owned symlink points, by creating a hard link to this symlink and then sending ...

DEBIAN-CVE-2008-2937

Postfix 2.5 before 2.5.4 and 2.6 before 2.6-20080814 delivers to a mailbox file even when this file is not owned by the recipient, which allows local users to read e-mail messages by creating a mailbox file corresponding to another user's account name...

CVE-2008-2936

Postfix before 2.3.15, 2.4 before 2.4.8, 2.5 before 2.5.4, and 2.6 before 2.6-20080814, when the operating system supports hard links to symlinks, allows local users to append e-mail messages to a file to which a root-owned symlink points, by creating a hard link to this symlink and then sending ...